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  1. Smart Bulbs
  2. Kasa Smart Bulb KL125
Kasa Smart Bulb KL125
Kasa

Kasa Smart Bulb KL125

Model: KL125

$10 – $20

Full color smart bulb with 16 million colors. 800 lumens, dimmable, works with Alexa and Google. No hub required.

AlexaGoogle HomeSmartThings
2021wired
SpecsReview
CompatibilitySpecsFeaturesPros & ConsBuyDetailsRelated
CompatibilitySpecsFeaturesPros & ConsBuyDetailsRelated

The Kasa Smart Bulb KL125 by Kasa is compatible with Amazon Alexa, Google Home, Samsung SmartThings, and Home Assistant. It connects via Wi-Fi. Street price ranges from $10 to $20. Explore detailed specifications, platform compatibility, and feature comparisons below.

Compatibility

Platform Compatibility

Alexa
Google Home
HomeKit
SmartThings
Matter
Home Assistant
IFTTT

Connectivity

WiFi (2.4GHz)
Zigbee
Z-Wave
Thread
Bluetooth
Bluetooth LE
Infrared

Specifications

Physical

Power Source
wired
Indoor/Outdoor
indoor

Smart Bulbs Specs

Color Options
16000000
Brightness (Lumens)
800
Socket
E26
Wattage
9
Dimmable
Yes
Form Factor
A19
Color Temp Max (K)
6500
Color Temp Min (K)
2500
Color Changing
Yes
Dimmable Range
1-100%
Lifespan (Hours)
25000
Lifespan Years
22.8
Equivalent Wattage
60

Certifications & Warranty

Warranty
24 months
Certifications
UL, FCC

Features

Energy Monitoring
Scheduling
Voice Control
Timer
Away Mode
Physical Button
LED Indicator
LED Customizable
OTA Updates
Local API
Compact Design

Pros & Cons

Pros

  • 16 million colors plus tunable white
  • No hub required
  • Works with SmartThings
  • IFTTT support
  • Local API for Home Assistant
  • 2-year warranty

Cons

  • No HomeKit/Matter support
  • 2.4GHz WiFi only
  • Cannot use with physical dimmer switches
  • 800 lumens may be dim for some uses

Best For

Alexa/Google smart homesColor ambiance lightingSmartThings ecosystemsBudget color bulb needs

Setup Difficulty

Very Easy

Where to Buy

$10 – $20

Buy on AmazonManufacturer

Product Details

The Kasa KL125 is a WiFi-enabled smart LED bulb that offers full color spectrum lighting with 16 million color options plus tunable white from 2500K to 6500K. At 9W (60W equivalent) and 800 lumens, it provides bright illumination while being energy efficient. Control via the Kasa app or voice commands through Alexa, Google Assistant, or SmartThings. Features include scheduling, dimming (1-100%), and away mode. Does not work with standard wall dimmers - control via app only. Note: Not compatible with Apple HomeKit or Matter.

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