1) Ceiling base type: LS1079 2) Input voltage: 110~250VAC 50/60Hz 3) Output power: 7X1W, 6X1W, 5X1W, 3X1W, 3X3W 4) Size: H48mm, ?0mm 5) Beam angle: 60?90?120? 6) Light Output: 200~500 lumens 7) Body temperature: <60 Centidegrees 8) Temperature: -40 - 70 Centidegrees 9) Light attenuation quotiety: 3%-5% per 1KH 10) Life span: 30, 000+ hours 11) Available colors: Cool White, Natural White, Warm White 12) Gross weight: 300g