Glanzix 5 Watt Hi-power RGB Multi-color E27 LED Light Bulb with Remote IR remote can turn bulb on/off and adjust colors, transitions, brightness levels 4 transition effects - flash, strobe, fade, smooth Access to 16 specific colors (including White, Green, Blue, Red, Orange, Yellow, Purple) Fits into a standard light bulb socket Dimensions: 4" length x 2" dia.