
Sengled Smart Bulb
Score: 76/100
Cync GE A19 LED Smart Light Bulb
Score: 79/100Rankings

Cync's GE A19 Color Changing Smart Bulb delivers 800 lumens with high CRI >90, full-color and tunable white, and supports both Wi-Fi and Bluetooth with Matter compatibility. The app can be unstable and brightness may fall short in larger areas. It's a good fit for tech-savvy homeowners wanting hub-free, colorful lighting.

The Sengled B11-N11 offers 800 lumens at 8.7 W, Bluetooth Mesh connectivity, and a 25,000-hour lifespan, delivering Alexa-controlled dimming without a hub. Its exclusive Alexa support and indoor-only design restrict broader smart-home integration. Perfect for Alexa-centric households needing reliable mesh coverage.
| Attribute | ![]() | ![]() |
|---|---|---|
800 lumensbest | 800 lumensbest | |
— | 2,700 Kbest | |
| ↓ lower better | 8.7 Wbest | 10 W |
90best | — | |
25,000 hoursbest | 15,000 hours | |
60 Wbest | 60 Wbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Lifespan (hours) | 25000 hours | 15000 hours |
Controls(1) | ||
Voice Control | true | Amazon Alexa, Google Assistant, Apple Home, Samsung SmartThings |
Lighting(1) | ||
Color Rendering Index (CRI) | 90 | >90 |
Connectivity(1) | ||
Voice Assistant Compatibility | Alexa | Amazon Alexa, Google Assistant, Apple Home, Samsung SmartThings |
Power(1) | ||
Power Consumption (W) | 8.7 W | 10 W |

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

Professional reviewers praise the Sengled B11-N11 for its hub-free Bluetooth Mesh that delivers whole-home coverage without taxing Wi-Fi networks, its high CRI 90 and 800-lumens output for vibrant soft-white light, and its effortless Alexa discovery process. However, they criticize its exclusive reliance on Alexa, the absence of Energy Star certification, and its indoor-only design, which limit its appeal to broader smart-home ecosystems and outdoor use cases.
Everyday users generally commend the bulb's easy Alexa integration, reliable mesh range, bright yet warm illumination, and long lifespan. Recurring concerns revolve around the Alexa-only limitation, lack of Energy Star certification, and the indoor-only restriction, with some noting occasional Bluetooth range inconsistencies when mesh repeaters are insufficient.

“#1 Best Seller in Accent Lighting”

“certified for humans-struggle-free”



Professional reviewers commend the GE Cync A19 for its hub-free Direct Connect architecture, high CRI color accuracy and seamless Alexa/Google integration, positioning it as a cost-effective alternative to premium ecosystems. They also point out the app's occasional instability and the bulb's indoor-only rating as notable drawbacks.
Everyday users appreciate the vivid color range, easy voice control and the fact that no extra hub is required, often highlighting the low energy cost and simple drop-in fit. Recurring complaints focus on Wi-Fi drops, app glitches and the modest 800-lumens brightness for larger rooms.