300W high power led,300W led array 1.Chip brand:Bridgelux 2.Lifespan:> ... 50,000h 3.20pcs in series and 15pcs in parellel 300W ... high power led,300W led array:Specifications Parameter:Part number: LSP- ... can use 600 frame to produce:Power Supply for 300W high power ledWidely used in Street light,flood light ...