spot led gu10,GU10 1W/3W Light source: Edison,Cree Life span: 50,000 hours surface treatment ... Power consumption: 1W/3W Full range of colors: cool white, warm white, blue, green ,red,yellow Light source: Edison,Cree ... temperature: <48 Celius degreee Temperature: -40 ~ 70 degree Celius Light attenuation quotiety :3% - 5% Life span: 50,000 hours ... IR radiation is undesirable. spot led GU10,GU10 1W/3W