... quality CREE/Epistar/Guanghong LED Chip, high light efficiency,low temperature,high CRI2)Constant current isolation ... power,light spread material, above 80% light transmittance3)high efficient energy saving ,long ... drive, no stroboscopic, protect eyesight.7)small light decline ,high light efficiency ,above 120lm/WSpecifications:ItemLED high bay lightWork ...