LIFX Color A19
Score: 81/100
Kasa Smart Bulb KL125
Score: 80/100Rankings
The LIFX Color A19 delivers 800 lumens, billions of colors, and Matter-ready Wi-Fi smart control without a hub. Its reliance on 2.4 GHz Wi-Fi and a CRI of 82 may limit performance in congested networks or color-critical tasks. Best for indoor spaces where vibrant color scenes and future-proof integration are desired.
The KL125 offers vibrant multicolor lighting with a wide temperature range and full-range dimming, all without a hub. Its reliance on a 2.4 GHz-only Wi-Fi network and cloud-based control can be limiting in congested or offline environments. Ideal for users who want dynamic mood lighting and already have a stable 2.4 GHz network.
| Attribute | | |
|---|---|---|
800 lumensbest | 800 lumensbest | |
| ↓ lower better | 9 Wbest | 9 Wbest |
82 | 90best | |
— | 25,000 hoursbest | |
— | 60 Wbest | |
220 °best | 220 °best | |
| ↓ lower better | 0.2 Wbest | 0.5 W |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Lighting(2) | ||
Color Temperature Range (K) | 1500-9000 K | 2500-9000 K |
Color Rendering Index (CRI) | 82 | 90 |
Connectivity(1) | ||
Voice Assistant Compatibility | Alexa, Google Assistant, Apple HomeKit/Siri, SmartThings, Matter | Alexa, Google Assistant |
Power(2) | ||
Power Consumption (W) | 9.0 W | 9 W |
Standby Power (W) | 0.2 W | 0.5 W |
Products in the top-left offer the best value (high score, low price).
Professional reviewers consistently commend the LIFX Color A19 for its deep, rich color rendering, high brightness, and the convenience of a hub-free Wi-Fi design. The addition of Matter and robust voice-assistant support is seen as a strong future-proofing move, though critics note the 2.4 GHz Wi-Fi limitation and the lower CRI of the base Color model as minor drawbacks.
Everyday users appreciate the straightforward setup, vivid color palette, and reliable smart-home integration, often highlighting the convenience of scheduling and long bulb life. The most common criticisms revolve around the premium price and occasional Wi-Fi connectivity hiccups, especially in busy networks, while the indoor-only rating limits placement options.
“LIFX boasts the deepest, richest... colors”
“the best smart light out there”
Professional reviewers commend the bulb for its expansive 16 million color palette, wide color-temperature range, and precise 1% dimming capability, noting that the lack of a required hub makes it a convenient entry point for smart lighting. The reviewers also highlight the high CRI and energy-efficient design as strong points, while the 2.4 GHz-only Wi-Fi requirement is seen as a minor drawback.
Everyday users consistently praise the plug-and-play setup, the rich color customization, and the low power draw that translates into cost savings. The most common complaints revolve around the 2.4 GHz-only Wi-Fi limitation and the dependence on the Kasa app and cloud for full functionality, especially when internet access is unreliable.
