Wi-Fi Classic E27 Light Blub RGB CCT. Create the perfect lighting scene for any occasion in any room, with your voice using Amazon Alexa, Google Home or Siri. Warm to Daylight 2700 - 6500K RGB 16 Million Colours with 15,000 hours lifetime. Works on your home WiFi network with no additional hub or subscription needed. Colour Changing Set the right atmosphere with the choice of 16 million colours or use warm white as a standard light. Both can be dimmed through smart assistants or devices. Automation Set times or routines, to come on at specific tomes, sundown / sunrise or weather conditions. Pack of 1. 9 watts. Edison screw (ES) fitting. Energy Efficiency Class: F. Energy Consumption/1000h (kwh): 9. Energy efficient. 25 yrs bulb life. Can be used with a dimmer switch. Colour rendering index 82 - this is a scale from 0 to 100% indicating how accurate a light source is at rendering colour. The higher the better. Colour temperature 2700K. Rated luminous flux 806 lumens. This is a measure of light and indicates the power of the light emitted. Rated lamp life 25000hrs. Number of switches 15000. Smart lighting information:Dimmable smart bulb. Alexa compatible. Google assistant compatible. Siri compatible. App required for smart bulb. Suitable for indoor use. Wi-Fi connectivity. EAN: 8720039602861.