Growlite OG 600w 6" Dimmable CompleteGROWLITE OG REFLECTOR 6" & 8" COMPLETE This reflector has to be seen to be believed. The claims of 30% more light are apparent when put next to other reflectors on the market. These reflectors cover 1. 2m x 1. 2m and we feel that no other reflector comes close. To get the most out of this system you also need to buy a 6" (150mm) extractor fan and ducting. KEY VALUES: Vertically placed lamp Reflective surrounding has designed to disperse light evenly