1,100w led high bay light 2,Bridgelux,100-120lm/w 3,Cree,Osram,Edison, ... RoHS,SAA,CCC 5,Factory,2/3years warranty Bridgelux warehouse high quality 100w led high bay light BrandLESCModelYQ-GK005-100WMain MaterialAluminumLED Power1*100WTotal Power120WLight SizeD450*H460MMNWKGPackageMMInput ... overall heat sink,a single heat lamp beads column and external fan cooling method 2,see the power supply(commonly ...