A 10W smart A60 GLS bulb that will emit 806 lumens of a warm white (3000K) or RGB coloured light over a 30000 hour average lifespan. The Bulb is compatible with amazon alexa and google home through an integrated wireless Wifi mechanism and can be controlled through the downloading of the V-Tac smart mobile and tablet application (Offers multiple functions such as dimming on/off and colour changing). This lamp is the ideal cost effective lighting solution for commercial domestic and hospitalityt environments. Product Dimensions Diameter 60mm x Length 120mm. Supplied with an E27 edison screw cap base.