Energy saving lamp commercial light E27/E40 lampholder Engersaving lights are ... reflector: 12"16" AC or PC Energy saving lamp commercial light1. Adjust the height easly by hanging rod and ... dazzling light3.Energy saving light are recommended4.Widely used in commercial market, ware house, factory, etc.Feature:1. Aluminum ... metal-halide lamp4. Widely used in indoor stadium, commercial market, factory etc.