MegaBrand 6" Grow Light Air Cooled Reflector Hood w/ Glass Air cooling with 6" air vents fitting to any grow tent Painted white panels with 0.4mm textured aluminum up to 95% highly reflection Improved design makes the light source more centralized. Tempered glass with exhaust fan(NOT included) can deflate heat for plants not need much heat Standard 6" air vent fits to 6" exhaust fan system(NOT included)