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TP-Link - Kasa Smart WiFi Light Bulb, Tunable White KL120

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Dr. Marius Lissautzki Dr. Marius Lissautzki Dr. Marius Lissautzki Dr. Marius Lissautzki
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Main Features
Controller app for Apple iOS devices.
iOS App
Controller app for Android devices.
Android App
The product can be synchronized with other smart lights. For example, pre-defined lighting scenarios can be created and activated upon request.
Light Scene
Compatible with Amazon Alexa.
Amazon Alexa
Compatible with the Google Assistant.
Google Assistant
IFTTT stands for "If This Then That" and is a service that allows you to link simple statements. Example: When I enter my house in the evening, all the lights should turn on.
This product can communicate wirelessly with other devices over an existing WiFi network.
You can set schedules for this product to operate and carry out actions and certain times.
Easy Installation

Make the switch to smart lighting with this Kasa Smart WiFi Light Bulb from TP-Link. Choose from a wide range of whites on this tunable light bulb and save your favorite setups in scenes and schedules. And there's no hub necessary, so you can get started without buying any further equipment.

All advantages at a glance:

  • Schedules and scenes
  • No hub necessary
  • Tunable whites
  • Control from wherever you are
  • Voice control

Expert Reviews
Tested by tink expert

Kasa Smart Light Bulbs make the perfect entry point into smart lighting. Since there's no hub necessary, you can get going without a lot of start up cost. Enjoy the benefits of automating your light, and never worry about forgetting to turn the lights off before getting in bed or leaving the house. The highlight of this TP-Link light bulb is its ability to shine in a variety of white tones - so that you can always find the right lighting for the occasion.

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Product Information

  • Schedules and scenes: Have your lights turn on at the same time every day and come home to a well-lit house. Or save your favorite lighting setups in scenes for hassle-free mood lighting.
  • No hub necessary: The Kasa Smart Light Bulb works entirely without a hub. Simply connect it with your wifi and you're ready to go.
  • Tunable white temperatures: Get an energized start to the day with bright daylight tones and relax in the evening to soft, warm glows. This tunable light bulb shines in seven color temperatures, ranging from 2,500K to 5,000K.
  • Control from wherever you are: Control your TP-Link light bulb from anywhere - be it the couch or the other side of the world. Just tap the icon in the app to turn the lights on or off. So if you left a light on before getting in bed or leaving the house, no problem!
  • Voice control: Enjoy hands-free control of your lights with Amazon Alexa or Google Assistant. You can turn the lights on and off, turn on a scene, or dim a bulb.
  • All in the app: In the Kasa app, you can control your lights, set schedules and scenes, choose the color temperature of your bulb and more. Add other TP-Link devices to scenes to make your smart home experience even smoother.
  • Energy efficient: Save on your electricity bill and help reduce your carbon footprint. The Kasa Smart Light Bulb is Energy Star certified.

The Kasa Smart Light Bulb KL120 in action

Light your life smarter with this Kasa Smart Light Bulb. Set up schedules and scenes to let your lighting take care of itself. And choose from shades of white to find the perfect lighting for any mood - bright white light for getting work done or warm hues for lazing on the couch.

How to install the Kasa Smart Light Bulb KL120

  1. Download the Kasa app for your smartphone. It is available for iOS and Android.
  2. Connect to your home wifi network. (The netweork must be 2.4 GHz.)
  3. Open the Kasa app and follow the instructions there.
  4. You're all ready to go!

Use this TP-Link light bulb with a voice assistant for an added layer of convenience. The bulb is compatible with Amazon Alexa and Google Assistant.

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Expert Reviews
Tested by tink expert
Installation 9

Installation can be completed in just a few easy steps. Simply download the app and add the bulb.

Product Quality 9

Hardware made from high-quality materials and software that gets the job done.

App/Software 8

A clear user-interface is combined with simple controls. New devices can also be added effortlessly through this companion app.

Functionality 9

Schedules, scenes, color temperatures, dimmable brightness, voice control.

Reliability 9

The bulbs occasionally go offline, but functions reliably on the whole.

Design 9

The bulb is thoughtfully designed, setting it apart from your average light bulb even before you plug it in.

Data Protection 8

TP-Link products communication with each other via your home WiFi network so we recommend ensuring that you have a strong and secure password.

Value for Money 8

A decent price for a smart tunable light bulb. And since there's no hub necessary, it works right out of the box.

Installation can be completed in just a few easy steps. Simply download the app and add the bulb.

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Technical details

Technical Details

Product Dimensions2.4 x 2.4 x 4.7 in
Product Weight8 oz
Input Voltage120V~, 50/60Hz
Wif Frequency2.4 GHz
Input power10W
Color Temperature [K]2,500 - 5,000 Kelvins
Socket TypeE26
Typical lumen output800 lumens
What's IncludedKasa smart bulb KL120, quick start guide
What wifi networks is the Kasa Smart Light Bulb compatible with?

The Kasa Smart Light Bulb is compatible with 2.4 GHz wifi networks.

Does the Kasa Smart Light Bulb require a base station or hub?

No, there's no hub or base station necessary! All you need to use this smart bulb is a compatible smartphone.

Which operating systems is the Kasa app available for?

The Kasa app is available for iOS and Android.

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You don’t pay for shipping and the period for free returns is 20 days.