Specification ·Capacity: 1W, 2W, 3W ·Luminous: ≥90LM/W ·Beam Angle: 30 degree or 45 degree ·Color Temperature: 3, 000K ~ 7, 000K* ·CRI: 90~100 ·Power Supply: AC220V/110V (Optional DC 24V) ·Lifespan:50, 000 hours (depending on working condition) ·Working Temperature: -20℃～45℃ · Base: E14/E27/MR16/GU10