
Kasa Smart Bulb KL125
Score: 83/100
Amazon Basics Smart A19 LED Light Bulb
Score: 76/100Rankings

The Kasa Smart KL125 is a Wi-Fi-enabled A19 bulb delivering 800 lumens, 16 million colors, and a wide 2500-9000 K temperature range. Its reliance on 2.4 GHz Wi-Fi and cloud-only controls can be restrictive. Best for users seeking easy plug-and-play colour lighting.

The Amazon Basics Smart A19 LED bulb delivers 800 lumens of bright white light with full RGB color options and seamless Alexa voice control. Its limitations include Alexa-only compatibility and lack of detailed durability specifications. Ideal for Alexa-centric households seeking an affordable, easy-install color-changing bulb.
| Attribute | ![]() | ![]() |
|---|---|---|
800 lumensbest | 800 lumensbest | |
| ↓ lower better | — | 9 Wbest |
16,000,000best | 16 | |
90best | — | |
2 yearsbest | — | |
25,000 hoursbest | — | |
120 Vbest | — | |
| ↓ lower better | — | 9 Wbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Lighting(1) | ||
Number of Color Options | 16000000 | 16 |
Build & Design(1) | ||
Dimensions (W×H×L) (mm) | width: 2.36 in, height: 4.52 in, length: 2.36 in mm | width: 2.36 inches, height: 4.21 inches, length: 2.36 inches mm |

Products in the top-left offer the best value (high score, low price).

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.

“make it red”

“I really do like this light bulb”

“displays the color”



Professional video reviewers commend the Amazon Basics Smart A19 for its straightforward Alexa-only integration, bright white output, and vivid RGB colors, emphasizing its ease of setup and reliable memory function. However, they caution that the exclusive Alexa compatibility and occasional power-rating inconsistencies may limit its appeal for users seeking broader ecosystem support.
Everyday users echo the reviewers' praise for quick, hub-free installation and vibrant color performance, frequently highlighting the convenience of voice control and the bulb's ability to remember settings. The primary frustrations revolve around Alexa-only support and minor initial setup hiccups.