Base type: GU10W3*1WA Working voltage: AC220/DC 12V Size: Φ50 x H 68mm Wattage: 3*1W(65-80LM) Luminance: 200-240LM LED lens angle (LED): 30 45 60degrees Colors: R/Y/B/G/W(2700K-3500K/5000K-8000K) Application: museum, exhibition and recreation ground outdoor lighting etc.