SONOFF B1 Dimmable E27 LED RGB Color Light Bulb

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Sonoff B1 LED RGB Bulb 6W


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SKU: B1 Dimmable E27 Categories: ,


SONOFF B1 Dimmable E27 LED RGB Color Light Bulb


Sonoff B1 is a white and color ambiance dimmable LED bulb with an E27 screw base. The dimming led lamp can be dimmed or brightened via iOS/Android App.

With the App, users can select White, then the light will become a white ambiance, they can set color temperature from cold to warm and change the brightness from 1%-100%.

If they select a color, they can change the color spectrum of the RGB bulbs to their favorite atmosphere. There are four available scenes for the dimming LED bulb: rest, reading, party, and casual.

The Sonoff B1 E27 color LED bulb is compatible with Amazon Alexa(Amazon Echo, Echo Dot, Tap). Users can ask Alexa to dim or brighten or adjust the colors of the led light bulb.

Feature Sonoff RM433 remote controller

  • Remote ON/OFF
  • White & Color light
  • Color changeable
  • Color temperature adjusting in White light
  • Dimmable brightness in White light
  • Works with Amazon Echo, Echo Dot, Amazon Tap
  • Works with Google Home, Google Nest

Works With Alexa

You can ask Alexa to change color temperature, color and brightness for Sonoff B1.

Color temperature mapping:

Shades of White Color Temperature value (in degrees Kelvin)
warm, warm white 2200
incandescent, soft white 2700
white 4000
daylight, daylight white 5500
cool, cool white 7000 (if the device can’t support 7000k, then max supported CT will be used)

Color temperature changing example:

Note: you can only change this in White light, if the light is in Color mode, please switch to White in the App first.
Alexa, change the {deviceName} to white
Alexa, make the {deviceName} warm white
Alexa, set the {deviceName} to daylight
Alexa, set the {deviceName} cooler
Alexa, make the {deviceName} whiter
Alexa, set the {deviceName} softer
Alexa, make the {deviceName} warmer

Color changing example:

Color words: red, yellow, green, blue, white, black, orange, pink, purple, etc.
Alexa, set the {deviceName} to red
Alexa, change the {deviceName} to the color blue
Alexa, turn the {deviceName} green

Brightness changing example:

Alexa, set {deviceName} to 90 percent
Alexa, increase {deviceName} by 40 percent
Alexa, decrease {deviceName} by 40 percent


  • Power Supply: 90V~250V AC (50/60Hz)
  • Lamp Base: E27
  • Rated Power: 6W
  • Typical Lumen Output: 600lm
  • Beam Angle: 120 Degree typical
  • Color Temperature: 2800K-6500K & RGB full color
  • Dimmable: Yes (via eWeLink/Amazon Echo/Google Home)
  • Wireless Standard: WiFi 802.11b/g/n
  • Security Mechanism: WPA-PSK/WPA2-PSK
  • Rated Input Voltage: 90-260V AC 50/60Hz
  • Stand-by (Light off) power: 0.5W Max
  • Operating Humidity: 5%-90% RH
  • Operating Temperature: 0ºC~ 40ºC (32°F ~ 104°F )
  • Storage Temperature: -20ºC~ 80ºC (-4°F ~ 176°F )
  • Packaging Dimensions: 85*80*140 (mm)



Additional information


Sonoff B1




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