Input voltages: 100 to 260V AC Base: GU10 Dimensions: 60 x 50mm LED Source: EDISON LED quantity: 4 pieces Power consumption: 4 x 1W Luminous flux (4 x 1W): 265lm (warm white) 330lm (cool white) Beam angle: 45¡ã Average rated lifespan: 50,000 hours Ambient humidity: 85% RH Color rendering index: 80.0Ra Gross weight: 85g. Application: It can replace the traditional GU10, and be used in guesthouse, hotel, Museums, art galleries, meeting room, cosmetic & jewelry counters exhibition, shop, telephone kiosk, etc. Warranty: 2 years Weight;0.11kg. Packing size:6 cm * 6 cm * 8cm.