Input voltage: 110 - 240V AC Power consumption: 3x1W Light source: 3 x 1W high power LED Chip:Edison, Epistar Luminous flux: 270lm ±10% Material: aluminum alloy + lens Beam angle : 15,30,45,60 degree Working temperature: -30°C to 50°C Lifespan: 50,000 hours Warranty :3 years CE and RoHs compliance Application: home , office , shops , pub, supermarket etc