... with special design for radiator 2.High power led multi-chip cob led 3.IP65 High Quality Multi-Chip COB LED ... W160×H60ColorR,G,B,Y,RGB,W,WWMaterialAluminumCRI>75PF>0.95Beam Angle120IP RankIP65Lumen4500LMLifespan50000hChip BrandBridgelux,Epistar for optionWarranty3 years ... 4. select for excellent imported semiconductor chip, it has high thermal conductivity, low luminous decay, pure colors and ...