Product Details: Item No.: BT-2001 Wattage: 28* 1w Voltage: AC 110 to 240 v Light Color: Cool White, Warm White Luminous Flux: 2520-2800 lm Material: Aluminium Life Span: 50, 000 hours Product Dimension: 90mm* 90mm* 275mm Protection: IP65 LED Brand: Epistar ( BridgeLux, Edison, Cree) CRI: > 75% Power Factor: > = 0.85 Life Span: 50, 000 Hrs Working Temp.: -30 to + 55 degrees celsius Package Details: Inner Box( mm) : 120* 120* 305 Carton( mm) : 510* 510* 330 Packing: 9 pcs / carton Est.: 264 cartons / 20' container