Sonoff B1 is an E27 dimmable RGB LED bulb. The dimming color LED lamp can be remotely turned on/off, dimmed, changed color via App. It works with Alexa!

Sonoff B1: Dimmable E27 LED Lamp RGB Color Light Bulb

Model: IM170616001
$18.00

Availability: In stock

Quick Overview


  • No Hub Required – Connect the bulb directly to your Wi-Fi at home

  • Manage Remotely – Control your lights from anywhere with your tablet or smartphone the free eWeLink app (iOS, Android)

  • Color Changing Hue – Fine-tune colors for every occasion and adjust brightness as well as light appearance from soft white (2800k) to daylight (6500k)

  • Voice Control – Pair to Amazon Alexa and to enable voice control

  • Circadian Mode – Dynamically adjust light intensity and temperature to mimic natural light patterns

  • Save Energy – Reduce energy use up to 80% without brightness or quality loss compared to a 60W incandescent bulb

  • Compatibility – Compatible with Android, iOS and Amazon Alexa