Gorilla Grow Tent Gorilla Commercial Lighting 1000w 120-240v DE Pro SeriesGorilla, makers of the worlds most indestructible products, have turned their attention to detail and quality to creating the industry's best grow lights. Just as their original products redefined the grow tent, the HPS and CMH compatible Gorilla DE Pro Series Grow Light will revolutionize horticultural lighting. NOTE: The Cultilux 1000w CMH Bulb is non dimmable. If using in the DE Pro Series, fixture must be run at the 1000w setting.