... CCC 5,Factory,2/3years warranty Bridgelux warehouse high quality 100w led high bay light BrandLESCModelYQ-GK005-100WMain MaterialAluminumLED Power1*100WTotal ... items.Advantages:1,high-quality aluminum housing,and better heat dissipation,light decay less,live longer2,Brand LED cold light source ... solution:the mains way of an overall heat sink,a single heat lamp beads column and external fan cooling ...