Specifications Light Source:LED Item Type:Panel Lights LED Light Source:SMD2835 Warranty(Years):2 Input Voltage(V):AC85-265V Lamp Power(W):18 Lamp Luminous Flux(lm):1584 Lamp Luminous Efficiency(lm/w):88 CRI (Ra>):80 Color Temperature(CCT):2700-6500K Working Temperature(â??):-25 - 55 Working Lifetime(Hour):30000 Lamp Body Material:Aluminum IP Rating:IP44 Certification:CCC, CE, EMC, LVD, RoHS Place of Origin:Guangdong, China (Mainland) Brand Name:Guangdu Model Number:GD-MB-A003 Shape:Round Shape Size:220mm Chip:SANAN 2835 Chip quatity:90pcs Driver:Isolated Constant Current Drive