Kasa Smart Light Bulbs, Full Color Changing Dimmable Smart WiFi Bulbs Compatible with Alexa and Google Home, A19, 9W 800 Lumens,2.4Ghz only, No Hub Required, 4 Count (Pack of 1), Multicolor (KL125P4)
Original price was: $39.99.$24.99Current price is: $24.99.








Price: $39.99 - $24.99
(as of Apr 03, 2025 06:56:22 UTC – Details)
Dimmable 16 million colors and warm to cool whites(2500K-6500K), E26 A19 base. Explore endless lighting possibilities to create your favorite light effects for every scene you need. The Kasa app contains not only all the feature you expect from TP-Link Kasa family, but also guidance for you through each step of the installation to connect your smart bulb with your home Wi-Fi, Alexa or Google assistant.
Product Dimensions : 2.36 x 2.36 x 4.52 inches; 9.92 ounces
Item model number : KL125P4
Date First Available : January 21, 2021
Manufacturer : TP-Link
ASIN : B08TB8Z5HF
Country of Origin : China
Multicolor & Auto White: Dimmable 16 million colors and warm to cool whites(2500K-6500K). Set your bulb to automatically adjust its color temperature to match natural light patterns from dawn to dusk. Explore endless lighting possibilities to create your favorite light effects for everything from a dinner party to a late-night study session. Great for holiday decorations.Voice Control: Get hands-free control of your lights with your voice via Amazon Alexa or Google Assistant. Perfect for times when your hands are full or entering a dark room.
Drive down energy consumption without losing quality (60 W equivalent). Use timer or schedules to set your lights to automatically turn on and off whenever you want, such as waking up with a soft glow in the morning with sunrise offset.Trusted & Reliable: Kasa is trusted by over 6 Million users. UL certified for safety use. 2-year warranty. Require 2.4GHz Wi-Fi network connection. Operating Humidity 10%~90%RH, Non-condensing
Remote Control: Control your smart light bulb from anywhere with your smartphone using the free Kasa smart app (iOS, Android); Dim, turn on or off or change the colors of your light bulb remotely at your fingertips.Energy Monitoring & Scheduling: Monitor real-time energy usage. Wifi Protocol IEEE 802.11b/g/n. Operating Temperature -15 ºC~ 40 ºC (5°F ~ 104°F )
Customers say
Customers appreciate the light bulbs’ brightness adjustment capabilities and easy setup with the Kasa app. The color options receive positive feedback, with customers praising the amazing color choices and ability to change colors easily. Functionality and connectivity are mixed aspects – while the bulbs work well with Google Home, they frequently fail to connect. Value for money is also mixed, with some customers finding them well worth the money while others consider them not worth it.
13 reviews for Kasa Smart Light Bulbs, Full Color Changing Dimmable Smart WiFi Bulbs Compatible with Alexa and Google Home, A19, 9W 800 Lumens,2.4Ghz only, No Hub Required, 4 Count (Pack of 1), Multicolor (KL125P4)
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Original price was: $39.99.$24.99Current price is: $24.99.
Edward Luczak –
Great alternate to Hue
I had two Hue bulbs fail in the last week. They are insanely expensive so I went in this direction. I’m already a TP-Link/Kasa device owner and love them. Sockets, switches, cameras and sensors all work great. These connect easily with the Tapo app. Great range of brightness and color range. Hoping these last a while. The price was excellent and all my other TP/Kasa products are sturdy and reliable. This is a very affordable option if you want LED lights with color options and remote control. Give them a try.
misskellymoo –
Really cool lighting effects.
Smart bulbs are a fun little novelty and these bulbs are also connected to Alexa and you can tell her to dim the lights or change the color of the light. Not a necessity but a whole lot of fun.
Keith F. –
Much Better than My Previous Smart Bulbs…..
These lights are better than the Sengled light I had. These are easier to set up in the App and link with Alexa fast, and they respond to commands quicker. They seem a little slow to dim, but that might just be me. I don’t use the colors very often, but they are nice. The color temperatures are spot on, and I like to change those up as the day goes on to reduce the stress on my eyes. Bottom Line: They are functionally better than the Sengled, and I hope they are at least as durable as the Sengled. I will buy more.
Sara –
Good, but some connectivity issues
The Kasa Smart Light Bulbs offer a convenient and customizable lighting solution with their full color-changing and dimmable features, compatible with Alexa and Google Home. However, while they have their merits, their reliability in staying connected to the internet leaves something to be desired.On the positive side, these bulbs provide a wide range of colors and brightness levels, allowing for personalized lighting to suit any mood or occasion. The integration with popular smart home assistants like Alexa and Google Home adds to their versatility, enabling convenient voice control for seamless operation.That said, the inconsistency in maintaining a stable internet connection can be frustrating and impacts their overall usability. There are occasions when the bulbs fail to connect or become disconnected from the network, disrupting the intended lighting settings and requiring manual intervention to reestablish connectivity. Often just one will disconnect, meaning I can’t control them both at the same time. Other times, both disconnect.While the lack of a required hub simplifies the setup process, it seems that the reliance solely on a 2.4GHz Wi-Fi network may contribute to the connectivity issues experienced by some users. It’s worth noting that in environments with multiple smart devices or interference, these issues may be exacerbated.In conclusion, the Kasa Smart Light Bulbs offer a decent lighting solution with their color-changing and dimmable capabilities, enhanced by compatibility with popular smart home platforms. However, the inconsistency in internet connectivity detracts from their overall reliability and usability. For users seeking a seamless smart lighting experience, it may be worth exploring alternative options with more robust connectivity features.
LM –
Once set up they work perfect!
These Kasa bulbs were more difficult to set up than the Tapo set. With the Tapos, Alexa recognized them right away. With these Kasas, I had to download the app, connect to the wifi, assign a name for the bulb and room location and wait for Alexa to recognize them (which took 3 tries). But thankfully, after all of that, connections are fine with Alexa and the bulbs turn on/off and change colors upon demand!! This technology is both challenging and amazing!! 😀
Kevin –
These work great. Colors are spot-on. Some notes on Alexa
Solid product. The colors are spot on. I especially like the different shades of white through the day if you set them to adjust with the time.Tried other bulbs w Alexa and they either didn’t work at all or had to be reconnected all the time. What a pain!I definitely recommend these as smart bulbs for use with Alexa but…The first several bulbs I purchased, I checked the box at checkout to link them to my Amazon/Alexa and bam! They setup immediately with Alexa. I didn’t have to use the manufacturer’s app.However, I bought another set, checked the same box at checkout, and they did not connect using Alexa.So I downloaded the manufacturer’s app and set one up and it broke the connection with all the previous bulbs and Alexa. I couldn’t even delete the original ones from the Alexa app.So I…-Disabled the skill from the manufacturer’s app within Alexa-Set up all the bulbs using the manufacturer’s app-Deleted the Alexa app from my phone and reinstalled it (don’t worry, everything is still there once you log in)-Re-enabled the skill in the Alexa appAll the lights showed up in the Alexa app again. Everything was good in the Alexa app as far as routines and everything else, except the lights. I had to re-add the lights to the existing routines.So I would suggest setting up the bulbs in the manufacturer’s app FIRST and enable the skill in the Alexa app.I hope this is helpful 🙂
kyle –
Great Smart Bulbs with Easy Setup!
The Kasa Smart Light Bulbs are fantastic! The full-color changing feature is vibrant, and the dimmable functionality is perfect for setting the mood. They’re easy to set up and work seamlessly with Alexa and Google Home. No hub required, and the 800 lumens provide plenty of brightness. The 4-pack is a great value for anyone upgrading to smart lighting.
Kyle –
Bright, local network control, okay setup
These bulbs are bright. They also have 100% local network control. That is most important these days apart from it being a light source. I cannot stress enough how great it is there is no hub, and it is independently controllable from the local network. This needs to be the standard, apart from Matter. If I had to pick something to critique, it could be the setup. The device is already broadcasting its own network, why not make a simple captive portal to connect it to the WiFi? I understand most will use the Kasa app, but it would be nice to have a captive portal. The local network access is an advertised feature. Regardless, I’m quite happy with these bulbs.
Dalila de León –
Me encantan alumbran muy bien y funcionan perfecto, me encanta que funcionen en la app de smart things. Tambien tengo los de 800 lumenes e igual son muy buenos
Pakoo –
Diseño y construcción:La Kasa Smart Wi-Fi Light Bulb 1000 lumens es una bombilla LED inteligente que cuenta con un diseño simple pero elegante. Está construida con materiales de alta calidad y cuenta con una cubierta de plástico resistente que protege la electrónica en su interior. La bombilla se adapta a cualquier casquillo de luz E26, lo que la hace compatible con la mayoría de los sistemas de iluminación residenciales.Rendimiento:La Kasa Smart Wi-Fi Light Bulb 1000 lumens es muy fácil de instalar y configurar. Una vez conectada a la red Wi-Fi de su hogar, puede controlarla de forma remota mediante la aplicación Kasa Smart en su smartphone. La aplicación permite cambiar el color, la temperatura y la intensidad de la luz, lo que le permite personalizar la iluminación según sus preferencias. Además, puede programar horarios para encender y apagar la luz, lo que puede ayudar a ahorrar energía.La bombilla ofrece una iluminación brillante de hasta 1000 lúmenes, lo que la hace ideal para áreas grandes como salas de estar, comedores y dormitorios. Además, la bombilla cuenta con tecnología de atenuación, lo que significa que puede ajustar la intensidad de la luz para crear el ambiente adecuado para cualquier situación.Batería y carga:La Kasa Smart Wi-Fi Light Bulb 1000 lumens no cuenta con una batería recargable, ya que se conecta directamente al sistema eléctrico de su hogar. Sin embargo, la bombilla cuenta con una vida útil larga de hasta 25,000 horas, lo que significa que durará años antes de necesitar ser reemplazada.Compatibilidad:La Kasa Smart Wi-Fi Light Bulb 1000 lumens es compatible con Amazon Alexa y Google Assistant, lo que le permite controlarla mediante comandos de voz. También se integra con otros dispositivos inteligentes de Kasa Smart, lo que le permite crear escenas personalizadas y automatizar la iluminación de su hogar.Conclusión:En general, la Kasa Smart Wi-Fi Light Bulb 1000 lumens es una excelente opción para aquellos que buscan una bombilla LED inteligente y de alta calidad. Su diseño simple pero elegante, junto con su facilidad de uso y personalización, la convierten en una excelente opción para cualquier hogar inteligente. Además, su iluminación brillante y su capacidad de atenuación la hacen ideal para cualquier situación, desde ver películas hasta cenas románticas. En resumen, la Kasa Smart Wi-Fi Light Bulb 1000 lumens es una excelente opción para aquellos que buscan una iluminación inteligente de alta calidad para su hogar.
Northern Girl –
These connect much better and quicker than our previous ones, and they disconnect a lot less frequently. Overall a good value, bulbs could be brighter though. These are definitely just ambient light, not something you’d do any work by. The colour variations are good, app is easy to use, they work well with alexa. They do randomly disconnect, which is frustrating, but definitely not as much as other brands we’ve tried.
Emartinez –
Al principio todo funciona sin problemas, se pudo instalar y Alexa respondía a todos los comandos de voz, al siguiente día dejo de trabajar con alexa, solo se podían utilizar con la aplicación del fabricante, el problema es la skill, ya que hice la prueba con Google assistant y funcionaban sin problemaPara solucionar el problema de comunicación con alexa, hice lo siguiente;1. Instalé la app smartthings2. En la parte superior en el signo de + agregas un nuevo dispositivo3. Selecciona dispositivo4. Opción dispositivos/sensores iluminación5. Se busca la opción tp link kasa smart6. Dispositivos compatibles7. Wifi bulb kl1208. Le asignas ubicación y sala dentro de tu hogar9. Siguiente y el sistema buscará tus dispositivos instalados10. Instala la skill smartthings en Alexa11. Reconoce los dispositivos12. ListoAl parecer con esto el problema queda resuelto, veo que el problema de enlace con alexa lo han tenido varios, espero que les ayude esta solución
Laurie –
In the vibrant world of jewelry making, 3D design, and an assortment of crafting techniques, lighting plays a pivotal role in both the creative process and showcasing the finished product. My quest for the perfect studio lighting led me to the Kasa Smart Light Bulbs, and since integrating them into my workspace, the transformation has been nothing short of spectacular.The Kasa Smart Bulbs offer full color changing and dimmable capabilities, allowing me to tailor the ambiance of my studio with precision. Whether I’m working on intricate wax carvings that require bright, focused light or showcasing my latest jewelry pieces in a softer, more flattering hue, these bulbs adapt to every need. The range of colors and the ability to adjust the brightness have not only enhanced my productivity but also brought my creations to life in ways I hadn’t imagined.Setting up the bulbs was a breeze, and the fact that they require no hub was a relief. Their compatibility with Alexa and Google Home has streamlined my workflow, allowing me to adjust lighting with simple voice commands or through the app. This convenience means I can stay immersed in my work without disruption, a boon during long, intricate crafting sessions or when my hands are too occupied to manually adjust settings.The energy efficiency of these 9W, 800 Lumens smart bulbs is impressive, providing peace of mind that my studio’s lighting is not only optimal for my work but also kind to the environment and my electricity bill. The 2.4Ghz WiFi connection has been stable and reliable, ensuring that my lighting preferences are always just a voice command or app click away.Moreover, the impact of the Kasa Smart Bulbs extends beyond practicality into the aesthetic realm. The ability to choose from a multitude of colors means I can create the perfect backdrop for filming my vlogging and streaming content. This has elevated the quality of my videos, engaging my audience with visually captivating streams that accurately reflect the vibrancy and detail of my work.In summary, the Kasa Smart Light Bulbs have been a game-changer for my studio, offering unparalleled flexibility, efficiency, and control over my creative environment. Their integration into my workspace has not only facilitated a more productive and adaptable creative process but also added a layer of professionalism and polish to my content creation. For fellow artists and creators looking for smart, versatile lighting solutions that can keep pace with the demands of a multifaceted studio, I wholeheartedly recommend the Kasa Smart Light Bulbs. They’ve truly illuminated my creative path, allowing my designs and creations to shine in their best light.