Operates in standard light sockets * 5 watt 16 color LED; Multiple settings * Color: Red, Green, Blue and White; adjustable shades and brightness * Batteries: CR2025 included; Size: 2.5" / 6.35cm ; Package Contents: 1 x LED Light Bulb; 1 x Remote; 1 x Battery * HDE® is a registered trademark and is the only authorized seller of HDE branded products