Kasa Smart Light Bulbs KL125P4 - Full Color Changing, Dimmable, WiFi, Compatible with Alexa & Google Home
Ever walked into a room and thought, 'This lighting is all wrong'? Kasa Smart Light Bulbs are here to save the day—and your mood. With a rainbow of 16 million colors (yes, really) and white light that adjusts from cozy 2500K to bright 6500K, you can set the vibe for anything from a Netflix binge to a dinner party. And guess what? The E26 A19 base means they'll fit right into most fixtures without any fuss.
Imagine this: you're carrying groceries, the room's dark, and—oops—no free hands. No problem. Just tell Alexa or Google Assistant to flip the lights on. Voice control isn't just smart; it's a lifesaver.
Here's the kicker: these bulbs are energy-efficient LEDs. They'll light up your life without lighting up your electricity bill. Plus, you can keep an eye on energy usage and set schedules. Because who hasn't left the house and wondered, 'Did I leave the lights on?'
Out and about but forgot to turn off the lights? The Kasa Smart app (works on iOS and Android) lets you control them from anywhere. Dim them, switch them off, or go full disco mode—because why not? It's perfect for setting the scene, whether it's a holiday or just Tuesday.
Over 6 million people trust Kasa Smart Bulbs, and for good reason. They're UL certified (that's safety speak for 'super safe') and come with a 2-year warranty. Just make sure you've got a 2.4GHz Wi-Fi network, and you're good to glow.
General specs
- Brand: Kasa Smart
- Model: KL125P4
- Seller: Amazon
- ID: B08TB8Z5HF
- Light Type: LED
- Special Feature: Dimmable, Auto White, Energy Monitoring, Tunable
- Wattage: 9 Watts
- Bulb Shape Size: A19
- Bulb Base: E26
- Light Color: RGB
- Voltage: 120 Volts
- Unit Count: 4.0 Count
- Brightness: 800 Lumen
- Connectivity Technology: Wi-Fi
- Controller Type: Vera, Google Assistant, Amazon Alexa, iOS, Android
- First listed by seller: 3/30/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Amazon
Shipping options
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
|
Kasa Smart KL125P4
|
Kasa Smart KL125P2
|
Kasa Smart KL135P2 Multicolor & Auto White
|
Kasa Smart KL125
|
Nowepai ZJ-WFBK-RGBWW Voice Control with Alexa and Google Home
|
Vanance ZJ-BWBN1-RGBWW Vivid colors with millions of options
|
|
| Brand | Kasa Smart | Kasa Smart | Kasa Smart | Kasa Smart | Nowepai | Vanance |
| Model | KL125P4 | KL125P2 | KL135P2 | KL125 | ZJ-WFBK-RGBWW | ZJ-BWBN1-RGBWW |
| Color | ||||||
| Rating |
|
|
|
|
|
|
| Price | $25.58 | $13.63 | $20.84 | $8.99 | $14.43 | $29.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 7, 2026 | Feb 7, 2026 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| Light Type | LED | LED | LED | LED | LED | LED |
| Wattage | 9 Watts | 9 Watts | 11 Watts | 9 Watts | 9 Watt Hours | 9 Watt Hours |
| Bulb Shape Size | A19 | A19 | A19 | A19 | A19 | A19 |
| Bulb Base | E26 | E26 | E26 | E26 | E26 | E27 |
| Light Color | RGB | RGB | RGB | RGBTW | Cool White, RGB | |
| Voltage | 120 Volts | 120 Volts | 120 Volts | 120 Volts | 110 Volts (AC) | |
| Unit Count | 4.0 Count | 2.0 Count | 4 Count | |||
| Brightness | 800 Lumen | 800 Lumen | 1000 Lumen | 800 Lumen | 800 Lumen | 800 Lumen |
| Connectivity Technology | Wi-Fi | Bluetooth | Wi-Fi | Bluetooth | Wi-Fi | Bluetooth |
| Controller Type | Vera, Google Assistant, Amazon Alexa, iOS, Android | Vera, Google Assistant, Amazon Alexa, iOS, Android | Vera, Google Assistant, Amazon Alexa, iOS, Android | Google Assistant, Amazon Alexa | Google Assistant, Amazon Alexa | |
| Incandescent Equivalent Wattage | 60 Watts | 60 Watts | 60 Watts | 80 Watts | 80 Watts | |
| Color Temperature | 6500 Kelvin | 6500 Kelvin | 2700 Kelvin | |||
| Average Life | 25000 Hours | 20000 Hours | 20000 Hours | |||