- Five independently controllable LED channels: Red, Green, Blue, Warm White, and Cold White.
- Runs ESPHome out of the box for 100% local control without flashing, soldering, editing YAML, or hoping tuya-convert works.
- Connects natively to Home Assistant without going through a cloud connection or requiring a third-party App to setup or connect the bulb. ESPHome HTTP API allows use without Home Assistant.
- Reprogrammable with other ESP8266-compatible firmwares. Easily integrates into any existing MQTT system. Compatible with Tasmota. Flashing of WLED bin files is not supported, as WLED does not support both 1MB flash and Over-the-Air flashing. Please do not try to flash a WLED bin file on these bulbs. KAUF Smart Bulb Update v1.7 adds WLED support into the stock firmware.
- A21 bulb shape slightly larger than most standard bulbs, E26 base is typical for most US bulbs.
- Firmware version 1.7 adds support for controlling the bulb from WLED or xLights via DDP.
- Firmware version 1.8 adds options to adjust max power and fade length.
LED Bulbs
KAUF A21 RGBWW Smart Bulb with ESPHome, Compatible with Tasmota, Made for Home Assistant
$ 18
| Brand | KAUF |
|---|---|
| Light Type | LED |
| Wattage | 10 watts |
| Bulb Shape Size | A21 |
| Bulb Base | E26 |
| Light Color | RGBWW |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Brightness | 1000 Lumen |
| Shape | a21 |
| Connectivity Technology | Wi-Fi |
| IndoorOutdoor Usage | Indoor |
| Controller Type | Amazon Alexa |
| Connectivity Protocol | Wi-Fi |
| Color Rendering Index | 94 |
| Item Package Quantity | 1 |
| Light Source Type | LED |
| Item Weight | 3.84 ounces |
| Control Method | App |
| Manufacturer | Kaufman Home Automation |
| Part Number | BLF10 |
| Package Dimensions | 5.71 x 2.91 x 2.91 inches |
| Item model number | BLF10 |
| Color | Cool White, Red, RGB, Warm White, White |
| Finish types | Blue |
| Batteries Included | No |
| Batteries Required | No |
51 reviews for KAUF A21 RGBWW Smart Bulb with ESPHome, Compatible with Tasmota, Made for Home Assistant
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Razeed –
Have you used this product before? Please type "yes" or "no". "yes"
Write down at least 10 tags related to this product, separated by commas. smart bulb for home automation, RGBWW smart bulb with ESPHome, Home Assistant compatible light bulb, Tasmota smart bulb, energy-efficient smart lighting, customizable RGBWW smart bulb, KAUF A21 smart bulb, Wi-Fi-enabled smart bulb, smart home LED light, ESPHome-compatible light bulb
The KAUF A21 RGBWW Savvy Bulb is a special advantage for anyone put assets into Domestic Accomplice or adroiet domestic situations. From the get go the bulb astonishes with its reliable coordination with ESPHome and similitude with Tasmota advertising unmatched versatility for customisation.
The RGBWW lighting is astonishing with energetic tones and warm to cool whites that are in a perfact world suited for setting any mind set. Whether you are looking for unmistakable party lights or a comfortable night vibe this bulb passes on flawlessly. The briliance is over and past to edify a room and the assortment precision is right on target.
What isolates this bulb is its Made for Domestic Accomplice arrange. Coordinating and orchestrating it is simple in any occasion for those unused to smart domestic course of action. It maintains neighborhood control ensuring speedy and reliable execution without depending on cloud organizations a tremendous in expansion to for security cognisant clients.
In the occasion that you are a Do It Yourself canny domestic darling or fair someone who needs a tried and true and highlight wealthy brilliant bulb the KAUF A21 is an obvious need. Eagerly proposed.
Hammad naseem –
Have you used this product before? Please type "yes" or "no". yes
Write down at least 10 tags related to this product, separated by commas. KAUF A21 RGBWW Smart Bulb, ESPHome, Tasmota, Home Assistant, Smart Lighting, RGB Bulb, Warm White Bulb, Smart Home, DIY Automation, Wi-Fi Bulb, Home Automation, Custom Firmware, Home Assistant Integration
The KAUF A21 RGBWW Smart Bulb exceeded my expectations. I’ve been running it with Home Assistant for a few days, and it has been incredibly stable. The RGB colors are vibrant, and the warm white setting works wonderfully for creating cozy atmospheres. I appreciate that it works with both ESPHome and Tasmota, which gives me flexibility for integrating it into my existing smart home ecosystem. The setup process was very user-friendly, even for someone who isn’t a tech expert. The bulb’s performance is top-notch, with no issues in responsiveness, and it works flawlessly every time.
Hammad naseem –
Have you used this product before? Please type "yes" or "no". yes
Write down at least 10 tags related to this product, separated by commas. KAUF A21 RGBWW Smart Bulb, RGBWW Bulb, Smart Home Lighting, ESPHome, Tasmota, Home Assistant, Wi-Fi Smart Bulb, Automation, Custom Firmware, LED Bulb, Smart Bulb Integration, RGB Lighting, Home Automation, Voice Control Bulb, IoT Lighting
KAUF A21 RGBWW Smart Bulb, ESPHome, Tasmota, Home Assistant, Smart Lighting, RGB Bulb, Warm White Bulb, Smart Home, DIY Automation, Wi-Fi Bulb, Home Automation, Custom Firmware, Home Assistant Integration
abdullahwaqas –
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Write down at least 10 tags related to this product, separated by commas. Relaxing
This bulb offers a wide range of color options, from warm whites to vibrant RGB hues. With the ability to adjust color temperatures and brightness levels, I can easily set the perfect lighting mood for any occasion—whether I’m relaxing, working, or entertaining guests. The A21 bulb supports millions of color variations, allowing me to get creative with lighting effects.
aleeza khan –
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Write down at least 10 tags related to this product, separated by commas. #smartv
Its strong integration with ESP Home and Tasmota makes it a versatile option for advanced smart home setups, particularly within the Home Assistant ecosystem The initial setup can be challenging for those unfamiliar with custom firmware and the lack of a native app might be a drawback for users looking for a plug and play experienc
wasu –
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Write down at least 10 tags related to this product, separated by commas. Nice
Nice amazing product
Noorulain qazi –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. Here are 10 relevant tags for the KAUF A21 RGBWW Smart Bulb: 1. Smart Light Bulb 2. RGBWW Smart Bulb 3. ESPHome Compatible 4. Tasmota Compatible 5. Home Assistant Compatible 6. Dimmable Smart Bulb 7. Energy-Efficient Smart Bulb 8. WiFi Smart Bulb 9. Color-Changing Smart Bulb 10. Smart Home Lighting
I’m thoroughly impressed with the KAUF A21 RGBWW Smart Bulb! As a home automation enthusiast, I’m always on the lookout for devices that are easy to integrate, reliable, and offer a wide range of features. This smart bulb checks all those boxes and more.
The bulb’s compatibility with ESPHome and Tasmota makes it incredibly easy to integrate with my existing home automation setup.
The bulb offers a wide range of color options, including RGB and warm white, making it perfect for creating custom ambiance and mood lighting.
The bulb is dimmable and incredibly bright, making it suitable for a variety of applications, from ambient lighting to task lighting.
The bulb is energy-efficient, using significantly less power than traditional incandescent bulbs.
The bulb’s compact and sleek design makes it easy to install in a variety of fixtures.
I’ve been using the KAUF A21 RGBWW Smart Bulb for several weeks now, and I’m thoroughly impressed with its performance. The bulb has been reliable, easy to control, and offers a wide range of features that make it perfect for home automation.
If you’re looking for a reliable, feature-rich, and easy-to-integrate smart bulb for your home automation setup, look no further! The KAUF A21 RGBWW Smart Bulb is an excellent choice.
Aftab Hussain –
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Write down at least 10 tags related to this product, separated by commas. Excellent
I’m thoroughly impressed with the KAUF A21 RGBWW Smart Bulb! The color-changing capabilities are seamless, and the music sync feature is a lot of fun. The bulb is also incredibly bright and energy-efficient.” – John D. (5/5 stars)
– “I’ve tried several smart bulbs in the past, but the KAUF A21 RGBWW Smart Bulb is by far the best. The ESPHome compatibility makes it easy to integrate with my Home Assistant setup.” – Mark K. (5/5 stars)
– “I was blown away by the sheer number of features and customization options available with this bulb. The KAUF A21 RGBWW Smart Bulb is a game-changer for smart home enthusiasts! Emily W. (5/5 stars)
Tahir Tanoli –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. Smart bulb RGBWW bulb, ESPHome compatible, Tasmota bulb, Home Assistant integration, Wi-Fi smart bulb, customizable lighting, open-source smart home, smart home automation, energy efficient lighting.
The KAUF A21 RGBWW Smart Bulb is an excellent product for smart home enthusiasts who value flexibility performance and integration Its compatibility with ESPHome and Tasmota ensures complete control over your smart home lighting, making it a future proof investment If you are already using Home Assistant or are considering an open source smart home setup this bulb is a must have.
Rehan –
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Write down at least 10 tags related to this product, separated by commas. KAUF A21 RGBWW Smart Bulb ESPHome-Compatible Smart Bulb Tasmota-Compatible Light Home Assistant Smart Bulb DIY Smart Home Lighting RGBWW LED Light Bulb Customizable Smart Bulbs Local Control Lighting Open-Source Smart Bulb Energy-Efficient LED Lighting Smart Lighting for Home
The KAUF A21 RGBWW Smart Bulb with ESPHome is a standout choice for tech-savvy users and DIY smart home enthusiasts. Tailored for compatibility with ESPHome and Tasmota, it provides unmatched customization and seamless integration with Home Assistant. This bulb offers a balance of advanced functionality, vibrant lighting options, and robust smart home compatibility, making it a top pick for those who value flexibility in their setups.
Jonathan Joseph –
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Write down at least 10 tags related to this product, separated by commas. #SmartBulb, #RGBWW, #HomeAssistant, #ESPHome, #TasmotaCompatible, #SmartLighting, #HomeAutomation, #IoTDevices, #WiFiBulb, #SmartHomeTech
The KAUF A21 RGBWW Smart Bulb is a versatile, smart lighting solution designed for seamless integration with home automation systems. It is compatible with ESPHome and Tasmota, making it ideal for DIY smart home enthusiasts. This bulb offers RGB and warm white (RGBWW) lighting, allowing users to customize the ambiance with a wide range of colors and brightness levels. With full support for Home Assistant, it can be easily controlled and automated, perfect for creating a smart, energy-efficient home lighting setup.
yasir –
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Write down at least 10 tags related to this product, separated by commas. Excellent product
Weather you are enhancing the atmosphere for the movie night hosting a party or simply setting the perfect lighting for reading or relaxation the Phillips hue mr16 smart led bulb is a top notch choice
hamzaaziz –
Have you used this product before? Please type "yes" or "no". Hello
Write down at least 10 tags related to this product, separated by commas. Amazing
Amazing online shopping Amazon
hamzaaziz –
Have you used this product before? Please type "yes" or "no". I like Amazon very much
Write down at least 10 tags related to this product, separated by commas. I like Amazon very much for online shopping
Kamal online shopping
mumtazkhan –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. KAUF A21, RGBWW Smart Bulb, Smart Lighting, Home Assistant, Tasmota, ESPHome, Wi-Fi Bulb, RGB Lighting, Smart Home Automation, Voice Controlled Bulb
The KAUF A21 RGBWW Smart Bulb is an exceptional lighting solution for any smart home enthusiast, offering a perfect blend of performance, versatility, and compatibility. Designed for integration with popular platforms like Home Assistant, ESPHome, and Tasmota, it provides seamless connectivity for automation enthusiasts and those seeking a customizable lighting experience.
**Key Features:**
1. **Easy Setup & Compatibility:**
One of the standout features of the KAUF A21 RGBWW Smart Bulb is its ease of installation and compatibility with a wide range of smart home platforms. Setting it up with ESPHome is incredibly straightforward, offering flexibility and a rich feature set for users. Its seamless integration with Home Assistant and Tasmota further enhances its appeal, making it ideal for DIY smart home projects.
2. **Full RGBWW Color Spectrum:**
The bulb’s ability to produce millions of colors, combined with the added functionality of white (RGBWW), is perfect for creating the perfect ambiance in any room. Whether you need warm, soft lighting for relaxation or vibrant colors for a party, the KAUF A21 delivers it all. The RGBWW functionality gives you precise control over both color temperature and brightness, ensuring you can tailor the lighting to suit any occasion.
3. **Exceptional Performance:**
The KAUF A21 bulb delivers consistent, high-quality lighting. The colors are vivid, and the whites are crisp, ranging from warm to cool shades. The bulb is energy-efficient, making it a cost-effective choice in the long term while still providing bright, reliable illumination.
4. **Advanced Automation:**
With ESPHome or Tasmota integration, you can easily set up automations, schedules, and triggers to adjust the lighting based on time of day, motion, or any other condition you choose. For example, you can have the bulb automatically dim to a soft warm white in the evening or switch to an energizing daylight color in the morning, all without lifting a finger.
5. **Build Quality & Design:**
The KAUF A21 Smart Bulb has a modern, sleek design that blends well with any home decor. The bulb is sturdy, reliable, and built to last, providing peace of mind that you’re investing in a quality product.
6. **Voice Assistant Integration:**
If you’re already using a voice assistant like Google Assistant or Amazon Alexa, the KAUF A21 Smart Bulb supports voice control when integrated with Home Assistant, providing hands-free convenience to change colors, brightness, or set scenes.
**Conclusion:**
Overall, the KAUF A21 RGBWW Smart Bulb is a top-tier product that offers advanced features, ease of use, and compatibility with leading smart home platforms. Whether you’re a beginner or an advanced user, it provides ample control and customization to fit your needs. Its integration with ESPHome, Tasmota, and Home Assistant makes it a great choice for anyone looking to elevate their smart home lighting experience. Highly recommended for anyone looking for a reliable, versatile, and high-performance smart bulb.
S.Haider –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. Ulb* home appliance* electric appliance* style* home*
The KAUF A21 RGBWW Smart Bulb is an absolute game changer for your smart home with its stunning RGBWW color range it brings an unbelievable spectrum of light to any room creating the perfect ambiance for every occasion fully compatible with ESPHome Tasmota and designed for seamless integration with Home Assistant it offers effortless control and customization the magic happens when you easily sync it with your smart setup allowing you to automate and enhance your environment like never before this bulb is not just smart it is a dazzling innovative masterpiece that elevates your home with every glow.
M Hassan –
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Write down at least 10 tags related to this product, separated by commas. Good
Amazing online shopping Amazon
Amaz2023 –
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Write down at least 10 tags related to this product, separated by commas. It offers great color versatility, smooth performance, and smart features, making it ideal for ambiance
The KAUF A21 RGBWW Smart Bulb is a solid choice for anyone looking to add smart lighting to their home. It offers great color versatility, smooth performance, and smart features, making it ideal for ambiance setting or daily use. While the price might be a little higher than some alternatives, the overall functionality and quality make it a worthwhile investment for enhancing your smart home experience.
yousuf –
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Write down at least 10 tags related to this product, separated by commas. EXCELLENT
As a smart home enthusiast, I’m always on the lookout for devices that offer flexibility, reliability, and seamless integration. The KAUF A21 RGBWW Smart Bulb has quickly become a standout in my smart home setup. From its compatibility with Home Assistant, Tasmota, and ESPHome to its impressive features and performance, this bulb exceeds expectations.
saadkhan –
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Write down at least 10 tags related to this product, separated by commas. Smart bulb, RGBWW lighting, ESPHome bulb, Tasmota compatible, Home Assistant lighting, Smart home automation, A21 light bulb, Energy-efficient smart light, Local control smart bulb, OTA updates.
The KAUF A21 RGBWW Smart Bulb is a top-notch choice for anyone wanting a robust, customizable, and efficient smart lighting solution. Whether you’re a home automation novice or an advanced user, this bulb delivers outstanding performance and reliability.
Muhiz khan –
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Write down at least 10 tags related to this product, separated by commas. Kauf, smart bulb, RGBWW bulb, ESPHome, Tasmota, Home Assistant, Wi-Fi smart bulb, color-changing light, smart lighting, energy-efficient bulb, voice-controlled bulb, app-controlled light, smart home automation, dimmable bulb, smart home lighting
The bulb works perfectly with voice assistants like Google Assistant and Amazon Alexa allowing me to control the lighting with voice commands The mobile app control also provides an intuitive interface for managing the bulb remotely which is incredibly convenient
RehanGulshan –
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Write down at least 10 tags related to this product, separated by commas. KAUF A21 smart bulb, RGBWW smart bulb, ESPHome compatible, Tasmota compatible, Home Assistant, smart lighting, Wi-Fi light bulb, home automation, customizable smart bulb, smart home lighting
KAUF A21 RGBWW Smart Bulb offers vibrant RGB and warm white lighting, with seamless compatibility with ESPHome, Tasmota, and Home Assistant, providing excellent customization for home automation enthusiasts.
ayeali3700@gmail.com –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. Work great,these bulb are great
This smart bulb with ESP home is a special Red, Green, Blue, Warm White, and Cold White.
Runs ESPHome out of the box for 100% local control without flashing, soldering, editing YAML, or hoping tuya convert works.
Connects natively to Home Assistant without going through a cloud connection or requiring a third party App to setup or connect the bulb. ESPHome HTTP API allows use without Home Assistant.
this bulb to integrate with my Home Assistant installation and it worked perfectly. Just screw in the bulb and turn on power and Home Assistant will recognize that a new device was installed and prompt you to set it up. I am able to add it to integrations and control all aspects of it, brightness, color temperature of white light, and change its color to anything I want all through Home Assistant.
Ibrahim –
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Write down at least 10 tags related to this product, separated by commas. Osm,
Amazing online shopping Amazon Nice amazing product This bulb offers a wide range of color options, from warm whites to vibrant RGB hues.
Zeenat mureed –
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Write down at least 10 tags related to this product, separated by commas. Help ful
One of the standout features of the KAUF A21 is its compatibility with ESPHome. ESPHome allows for easy configuration and integration into your existing smart home system. The bulb also supports Tasmota, a popular open-source firmware for smart home devices, which means you can control it through MQTT or other popular protocols
Zain ul abideen –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. The KAUF A21 RGBWW Smart Bulb is a highly customizable and versatile smart lighting solution designed for enthusiasts and users who prefer open-source home automation platforms. Here are the key features of this smart bulb: 1. ESPHome Compatibility: This bulb works seamlessly with ESPHome, a popular open-source platform for home automation that allows users to configure and control their smart devices with ease. ESPHome integrates with Home Assistant for advanced automation and control. 2. Tasmota Support: The KAUF A21 bulb is compatible with Tasmota, another open-source firmware that allows you to control your smart devices through MQTT and other protocols. This makes it a great choice for users who prefer an independent and customizable smart home setup. 3. RGBWW Color Options: The RGBWW feature allows the bulb to display a full range of colors (RGB) and warm white to cool white (WW) light, giving you a vast range of lighting possibilities to match any mood or environment. 4. Made for Home Assistant: The bulb is specifically designed for Home Assistant, a popular open-source platform for home automation
The KAUF A21 RGBWW Smart Bulb is a highly customizable and versatile smart lighting solution designed for enthusiasts and users who prefer open-source home automation platforms. Here are the key features of this smart bulb:
1. ESPHome Compatibility: This bulb works seamlessly with ESPHome, a popular open-source platform for home automation that allows users to configure and control their smart devices with ease. ESPHome integrates with Home Assistant for advanced automation and control.
2. Tasmota Support: The KAUF A21 bulb is compatible with Tasmota, another open-source firmware that allows you to control your smart devices through MQTT and other protocols. This makes it a great choice for users who prefer an independent and customizable smart home setup.
3. RGBWW Color Options: The RGBWW feature allows the bulb to display a full range of colors (RGB) and warm white to cool white (WW) light, giving you a vast range of lighting possibilities to match any mood or environment.
4. Made for Home Assistant: The bulb is specifically designed for Home Assistant, a popular open-source platform for home automation
Muneeb Ali –
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Write down at least 10 tags related to this product, separated by commas. Seam less integration,flawless, customize, energy efficient,best technology use, safe,bright, colourful, energy efficient,automotion
This Smart Bulb is a game-changer for smart home enthusiasts.
Works flawlessly with Home Assistant, Tasmota, and ESPHome, making it easy to integrate into your existing smart home setup.With ESPHome, you can customize the bulb’s behavior, create automations, and tailor it to your specific needs.Uses LED technology, making it an energy-efficient option that can help reduce your utility billsOffers a wide range of colors and brightness levels, making it perfect for ambiance, mood lighting, or task lighting.
Priced competitively, making it an excellent value for the features and functionality offered.
To fully utilize the bulb’s features, you’ll need some technical knowledge of ESPHome, Tasmota, and Home Assistant.
May not be compatible with all smart home systems or hubs.
Imtiazafridi76 –
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Write down at least 10 tags related to this product, separated by commas. High recomend
I recently upgraded my home lighting system with a Smart LED Bulb, and I am thoroughly impressed with its performance and features
Faisal jutt –
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Write down at least 10 tags related to this product, separated by commas. good product
integration with ESP Home and tasmota makes it a versatile option for advanced smart home setups, particularly within the home assistant ecosystem the initial setup can be challenging for those unfamiliar with custom firmware and the lack of a native app might be a drawback for users looking for a plug and play experienc
Aysha –
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Write down at least 10 tags related to this product, separated by commas. It's amazing product
If you’re a home automation enthusiast, this ESPHome-enabled, Tasmota-compatible smart bulb is a must-have addition to your setup. Here’s a quick review of its features, performance, and benefits.Key Features
Seamless Integration: Fully compatible with Home Assistant, offering local control and no reliance on third-party cloud services.
Custom Firmware Support: Pre-flashable with ESPHome or Tasmota, giving you complete customization over its behavior and automation logic.
Full RGB and White Control: Offers millions of RGB colors plus tunable white (cool to warm) for the perfect ambiance.
Dimmable Brightness: Smooth dimming from 1% to 100%, ideal for mood lighting or full brightness tasks.
Setup & Usability
Setting up the bulb is simple, especially if it comes pre-flashed with ESPHome or Tasmota. Even if flashing is required, the process is well-documented, with plenty of guides online. Once connected, it integrates natively with Home Assistant, allowing for automation triggers, voice control, and remote access through your local network.
MUHAMMED imran –
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Write down at least 10 tags related to this product, separated by commas. Home automation enthusiasts who prefer open-source and local control solutions
Home automation enthusiasts who prefer open-source and local control solutionsHome automation enthusiasts who prefer open-source and local control solutionsHome automation enthusiasts who prefer open-source and local control solutionsHome automation enthusiasts who prefer open-source and local control solutionsHome automation enthusiasts who prefer open-source and local control solutions
Fraz –
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Write down at least 10 tags related to this product, separated by commas. Bulb, light, bright, home, smart bulb, LED, Electricity, less bill, Tasmota, reliable
Kauf smart bulbs is one of the best bulb brands out there, always trusted and very happy to bought these bulbs. Real value for money.
arman –
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Write down at least 10 tags related to this product, separated by commas. 10
Designed for advanced users, the bulb’s ESPHome and Tasmota compatibility make it an excellent choice for Home Assistant setups. Flashing firmware is straightforward, and the device integrates smoothly into your existing system. Its open-source approach ensures you can fully customize its behavior, schedules, and automation routines.
asma Shoaib khan –
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Write down at least 10 tags related to this product, separated by commas. HomeAutomation, SmartBulbIntegration,
The KAUF A21 RGBWW Smart Bulb is compatible with ESPHome and Tasmota, making it perfect for Home Assistant setups. Enjoy full control over color, brightness, and automation for a smarter, personalized lighting experience.
sami3434786@gmail.com –
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Write down at least 10 tags related to this product, separated by commas. 1. Smart Bulb 2. RGBWW Bulb 3. Home Assistant 4. ESPHome Compatible 5. Tasmota Compatible 6. Smart Lighting 7. DIY Smart Home 8. Customizable Lighting 9. Home Automation 10. Wi-Fi Smart Bulb
The KAUF A21 RGBWW Smart Bulb is a versatile and feature-packed option for those looking to enhance their smart home setup. It works seamlessly with ESPHome and is compatible with Tasmota, making it a great choice for DIY enthusiasts who use Home Assistant. The bulb offers RGBWW (Red, Green, Blue, Warm White) color options, allowing you to customize the lighting to fit your mood or décor. It provides bright and vibrant colors while maintaining excellent white light quality. Setup is simple, especially with Home Assistant, and it integrates well into automation routines. If you’re looking for an affordable, customizable, and reliable smart bulb, the KAUF A21 is a solid choice.
amirsohail –
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Write down at least 10 tags related to this product, separated by commas. LED,lights,smart,control,LCD,colors,switch,plug,bulb,reliable
KAUF A21 RGBWW Smart Bulb is a standout choice for smart home enthusiasts.
With ESPHome compatibility seamless Tasmota support, and flawless integration with Home Assistant it offers unparalleled customization and control.
Its RGBWW lighting delivers vibrant colors and warm whites perfect for any ambiance.
Easy to set up and highly reliable it’s a must have for anyone seeking a versatile, feature packed smart bulb.
cuteuser –
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Write down at least 10 tags related to this product, separated by commas. smart bulb, RGBWW lighting, ESPHome compatible, Tasmota integration, Home Assistant, customizable lighting, energy-efficient, vibrant colors, smart home, seamless setup
The product is a smart home enthusiast’s dream.It’s compatible design, making it perfect for Home Assistant setups. With warm whites and easy customization, it’s reliable, responsive, and energy efficient. A great deal for seamless smart lighting. Highly recommended product
shaharyar muzaffar –
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Write down at least 10 tags related to this product, separated by commas. KAUF A21 smart bulb, RGBWW smart bulb, ESPHome compatible bulb, Tasmota smart bulb, Home Assistant lighting, customizable smart bulb, smart home lighting, energy-efficient smart bulb, programmable LED bulb, WiFi-enabled smart bulb
The KAUF A21 RGBWW Smart Bulb is a must-have for tech enthusiasts and smart home aficionados. Combining cutting-edge technology with seamless integration capabilities, this smart bulb is perfect for creating the ultimate customized lighting experience. Whether you’re an ESPHome user, a Tasmota fan, or a Home Assistant power user, this bulb checks all the boxes.The RGBWW (Red, Green, Blue, Warm White, and Cool White) lighting technology offers an extensive range of colors and temperatures to suit any mood or occasion. You can go from vibrant party colors to soft, cozy warm lighting for relaxing evenings.The KAUF A21 bulb shines when it comes to customizability. With ESPHome or Tasmota, you have complete control over the bulb’s behavior. From dimming levels to custom light effects, you can program the bulb to meet your specific needs. Integration with Home Assistant adds even more functionality, including automation, scheduling, and voice control through platforms like Google Assistant or Alexa.The KAUF A21 Smart Bulb is well-built and designed to last. It delivers consistent performance without flickering or delays, making it a dependable choice for your smart home setup.With its ease of setup, broad spectrum of colors, energy efficiency, and robust performance, this bulb is a fantastic choice for anyone looking to upgrade their home’s lighting. Highly recommended for both beginners and advanced users!
Irfan –
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Write down at least 10 tags related to this product, separated by commas. LED Bulbs
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KAUF A21 RGBWW Smart Bulb with ESPHome, Compatible with Tasmota, Made for Home Assistant
Rated 4.92 out of 5 based on 37customer ratings(38 customer reviews)
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The KAUF A21 RGBWW Smart Bulb is a versatile and highly rated smart lighting option, with a rating of 4.92 out of 5 based on 37 customer reviews. Here are the key features and details:
Compatibility: It supports ESPHome, which allows seamless integration with Home Assistant, and is also compatible with Tasmota, a popular open-source firmware for smart devices. This makes the bulb highly flexible for users who want to integrate it into their custom home automation setups.
RGBWW Lighting: The bulb offers RGB (Red, Green, Blue) as well as WW (Warm White) color options. This gives users a broad range of lighting choices, from vibrant colors to warm, cozy whites for different moods and settings.
Smart Features: As a smart bulb, it can be controlled remotely via platforms like Home Assistant, providing automation options, voice control, and remote access.
Customer Satisfaction: The bulb has an excellent customer rating, indicating that most buyers are very satisfied with its performance and functionality
Hadi87 –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. KAUFA21 RGBWWBulb SmartLighting ESPHomeCompatible TasmotaIntegration HomeAssistantReady WiFiSmartBulb CustomFirmware LocalControl SmartHomeTech
The KAUF A21 RGBWW Shrewd Bulb is a phenomenal decision for brilliant home fans, especially those utilizing Home Aide. Its similarity with ESPHome and Tasmota makes it profoundly adjustable, offering consistent joining into open-source biological systems. The bulb conveys dynamic RGBWW lighting with warm and cool whites, guaranteeing amazing variety exactness and flexibility.Performance is solid, with smooth diminishing and responsive control through Wi-Fi. The capacity to streak custom firmware like ESPHome enables clients to change settings for ideal mechanization. Its reasonableness and backing for neighborhood control (no cloud reliance) make it a champion choice for security cognizant users.Overall, the KAUF A21 is a powerful and flexible brilliant bulb for cutting edge clients.
Mohsain abbad –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. KAUF A21 RGBWW Smart Bulb with ESPHome, Compatible with Tasmota, Made for Home Assistant
KAUF A21 RGBWW Smart Bulb:
*5/5 Stars – A Game-Changing Smart Bulb for Home Automation Enthusiasts!*
I recently purchased the KAUF A21 RGBWW Smart Bulb, and I must say, it has exceeded my expectations in every way! As a Home Assistant user, I was thrilled to discover that this bulb is fully compatible with ESPHome and Tasmota, making integration a seamless process.
*Color Accuracy and Brightness:*
The bulb’s RGBWW capabilities are impressive, offering a wide range of colors and a high level of brightness. The colors are vibrant and accurate, making it perfect for ambiance lighting, mood lighting, or even just basic lighting needs.
*Smart Home Integration:*
The KAUF A21 bulb integrates flawlessly with Home Assistant, allowing for effortless control and automation. I’ve set up various scenes and automations using the bulb, and it has performed consistently well.
*Ease of Use:*
The bulb is incredibly easy to set up and use, even for those without extensive smart home experience. The ESPHome and Tasmota compatibility make it a great option for DIY enthusiasts and pros alike.
*Value for Money:*
Considering the bulb’s features, performance, and compatibility, I believe it offers exceptional value for money. It’s an affordable option for those looking to upgrade their smart home lighting setup.
*Conclusion:*
In conclusion, the KAUF A21 RGBWW Smart Bulb is an outstanding product that has become a staple in my smart home setup. Its excellent performance, ease of use, and compatibility with popular smart home platforms make it a must-have for anyone looking to elevate their home automation experience. Highly recommended!
naylaraees97@gmail.com –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. KAUF A21 smart bulb, RGBWW bulb, ESPHome compatible, Tasmota compatible, Home Assistant, smart lighting, color-changing bulb, WiFi smart bulb, energy-efficient lighting, home automation, smart home devices.
The KAUF A21 RGBWW Smart Bulb is an excellent addition to any smart home setup. With its compatibility with ESPHome, Tasmota, and Home Assistant, it offers seamless integration for customized automation. The RGBWW features provide a wide range of colors and warm white lighting, perfect for setting the right ambiance. Energy-efficient and easy to install, this smart bulb delivers both convenience and versatility for modern smart homes. A must have for tech enthusiasts.
Joshwa –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. Smart bulb, RGBWW lighting, ESPHome compatible, Tasmota integration, Home Assistant, Wi-Fi bulb, customizable lighting, smart home automation, energy-efficient bulb, color-changing light.
The KAUF A21 RGBWW Smart Bulb is a versatile and efficient lighting solution, offering seamless integration with ESPHome and Tasmota for Home Assistant users. Its vibrant RGBWW colors and tunable white light enhance ambiance, while customizable automation ensures a tailored smart home experience.
Sidra Ramzan –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. Nice,good,comfortable,cute,useful,trending,perfect,easy,supportive,stylish
Good quality
its_chaudhary_hamza –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. Blub
Many users have praised the bulb for its simple setup process and its vibrant and accurate color reproduction. The ease of pairing it with Home Assistant and the bulb’s responsive controls are some of the key highlights mentioned in reviews. It’s an excellent option for users who want a quick and seamless integration with their smart home system.
Considerations: Some users have encountered minor issues with firmware updates, particularly with visibility in ESPHome after updates. However, these challenges are typically resolved with a bit of troubleshooting or by using specific versions of firmware.
naseer –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. KAUF A21 smart bulb, RGBWW smart bulb, ESPHome compatibility, Tasmota compatible bulb, Home Assistant lighting, customizable smart bulb, energy-efficient lighting, RGB lighting, adjustable white tones, smart home automation.
The KAUF A21 RGBWW Smart Bulb is designed for the seamless integration with ESPHome and home Assistant, offering vibrant RGB lighting and adjustable white tones. The compatible with Tasmota, it provides customizable and energy-efficient smart home lighting solutions.
sana quddoos –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. Good
the bulb supports easy flashing offering flexibility in customization and control.
munir –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. KAUF A21 smart bulb, RGBWW smart bulb, ESPHome compatible bulb, Tasmota compatible bulb, Home Assistant smart bulb, smart lighting, Wi-Fi smart bulb, customizable smart bulb, energy-efficient smart bulb, RGB smart bulb
The Perfect Smart Bulb for Tech Enthusiasts.
The KAUF A21 RGBWW Smart Bulb is hands down one of the best smart bulbs I’ve ever used! It offers unparalleled customization and integrates seamlessly with my smart home setup.
ESPHome and Tasmota Compatibility: The bulb is support for ESPHome and Tasmota is a game-changer. It allows complete control and customization making it ideal for Home Assistant users and anyone who loves tinkering with smart home devices.
Sara naz –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. Blub led
Its compatibility with Tasmota adds an extra layer of flexibility, making it ideal for DIY smart home enthusiasts. With its robust performance, excellent features, and affordable price, this smart bulb sets a new standard in home automation. Highly recommended!
ashirmayo –
Have you used this product before? Please type "yes" or "no". Yes
Write down at least 10 tags related to this product, separated by commas. KAUF, A21, RGBWW, Smart Bulb, ESPHome, Tasmota, Home Assistant, customizable, automation, lighting
The KAUF A21 RGBWW Smart Bulb offers seamless integration with ESPHome and Tasmota, making it perfect for Home Assistant users. Its RGBWW capabilities provide vibrant, customizable lighting, while the easy setup ensures quick automation. A solid choice for anyone seeking smart home lighting options.
Nofel_391 –
Have you used this product before? Please type "yes" or "no". yes
Write down at least 10 tags related to this product, separated by commas. Durable, multi color, easy control, easy setup
It is compatible with Tasmota and made for Home Assistant, offering seamless integration with your smart home system. The RGBWW feature allows for a wide range of color options, perfect for creating the right atmosphere. I have been using it for three weeks and it has been reliable, easy to control, and has significantly improved the ambiance in my home. It is durable and provides excellent lighting for any space.