Model Name: LED Celing Lights Model Number: SSK-081402-12W Input Power: 12W Input Voltage: AC90~300V,50Hz Power Factor: More than 0.95 Color Temprature: 3000k-4000k-6000K CRI: More than 85 Beam Angle: 180 Deg Lumens: 510\600\620 Operating Temperature: (-20 deg to 60 deg centigrade) SIZE(mm): 340x105 APPLICATIONS: ? Homes ? Offices ? Lobbies ? Corridors ? Substitute for conventioonal light with CFL lamps FEATURES: ? Up to 80% energy saving ? Lasts long (>20000 burning hrs.) ? Wide operating voltage ? Very law heatiing ? Eco-friendly