Model Name: GemStar-CB12-W Colors : Warm White, Daylight White Color Temp. Warm White: 2900~3200K; Daylight White: 5000~6000K Luminous Warm White: 39~46 lumens/watt; Daylight White: 46~52 lumens/watt Housing Aluminum housing for heat management LED Lifetime 50,000 hours for 70% lumen maintenance Power Input 12 AC/DC ±20% (350mA constant current driver) Storage/Operating Temperature -20~60º Rated Wattage 1W x 3 CREE Xlamps Dimensions (LxWxH) 120 x 30 x 17 mm Applications Display case lighting, picture lighting, cabinet lighting, marine and cruise ship lighting