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Kasa Smart
Kasa Smart Light Bulbs, 1000 Lumens High Brightness, 16M Color Changing, Dimmable Smart WiFi Light Bulb, Compatible with Alexa and Google Home, A19, 2.4GHz Wi-Fi only, No Hub Required, KL135(4-Pack) 1000 LM, 4-Pack
4.5
Based on 21,345 reviewsReal-World Testing
30 days of real-world testing
Technical Specifications
Complete product details
- Brand
- Kasa Smart
- Light Type
- LED
- Special Feature
- Auto White, Color Changing, Dimmable, Energy Efficient, Energy Monitoring
- Wattage
- 11 watts
- Bulb Shape Size
- A19
- Bulb Base
- E26
- Incandescent Equivalent Wattage
- 80 Watts
- Specific Uses For Product
- Home, Party, Personal
- Light Color
- RGBW
- Voltage
- 120 Volts
- Unit Count
- 4.0 Count
- Color Temperature
- 2500 Kelvin
- Number of Items
- 1
- Brightness
- 1000 Lumen
- Shape
- a19
- Material
- Plastic
- Model Name
- KL135P4
- Indoor/Outdoor Usage
- Indoor
- Power Source
- AC
- Color Rendering Index
- 90
- Beam Angle
- 220 Degrees
- Power Consumption
- 11 Watts
- Item Package Quantity
- 1
- Light Source Type
- LED
- Specification Met
- CEC Title 20, DOE, FCC, FFS, UL
- Light Source Wattage
- 11 Watts
- Product Dimensions
- 2.39"W x 4.62"H
- Accepted voltage frequency
- 100 to 120 Volts and 60 Hertz
- Control Method
- Voice
- Average Life
- 25000 Hours
- White Brightness
- 1000 Lumens
- Efficiency
- High Efficiency
- Style
- 1000 LM, 4-Pack
- Manufacturer
- TP-Link
- Color
- Multicolor
- UPC
- 840030703720
- Light Output Maximum
- 1000 Lumens
- Part Number
- KL135P4
- Item Weight
- 1.01 pounds
- Item model number
- KL135P4
- Included Components
- 4x KL135 Smart Light Bulb Multicolor, 1x Quick Start Guide
- Special Features
- Auto White, Color Changing, Dimmable, Energy Efficient, Energy Monitoring
- Batteries Required?
- No
- Wattage
- 11 Watts
- ASIN
- B0BQCSC19C
- Customer Reviews
- 4.5 4.5 out of 5 stars 21,345 ratings 4.5 out of 5 stars
- Best Sellers Rank
- #364 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #31 in LED Bulbs
- Date First Available
- December 27, 2022
- Product Dimensions
- 2.39 x 2.39 x 4.62 inches; 1.01 Pounds
- Item model number
- KL135P4
- Manufacturer
- TP-Link
- Brand
- Kasa Smart
- Light Type
- LED
- Special Feature
- Auto White, Color Changing, Dimmable, Energy Efficient, Energy Monitoring
- Wattage
- 11 watts
- Bulb Shape Size
- A19
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About the Author
Expert analysis by Emilia Thorne
Emilia Thorne
Expert ReviewerStaff Writer
Emilia explores cross‑platform apps for Review Atlas, measuring launch speed, offline behavior, and how seamlessly they share data. She favors tools that respect your time and attention, and her “week with” reviews surface subtle annoyances you’ll be glad to avoid.
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View Full ProfileHow We Tested This Product
Our rigorous, independent testing process
Testing Period
30 days
Tested By
Emilia Thorne
Our Testing Process
- We purchase all products at full retail price to ensure unbiased testing
- Products are tested in real-world conditions matching everyday use
- Our experts conduct both objective measurements and subjective evaluations
- Reviews are regularly updated as new products enter the market
- Tested according to our LED Bulbs testing methodology
Last updated: November 17, 2025
|Independently tested and reviewed