Supports 16 million colours & Shades of white (2700K-6500K) Wattage: 12 watts smart led bulb, Base-B22, Input Voltage : AC220~240V, 50Hz Virtual assistant-Control this smart LED bulb by voice with a virtual assistant such as Amazon Alexa or Google assistant & Siri. Dim or Brighten-Control the brightness of the LED from one to hundred percent that too of any colour. Timing function-With the inbuilt timing function, you can easily automate the LED to turn on and off at any given time. It is a perfect smart wifi light for home Control the lighting at your fingertips; just download the HomeMate Smart app from play store or apple store. Music Sync Feature.