Hydro Crunch 8-Inch Extra Large Air Cooled Grow Light Reflector with 8" Duct & Glass Panel Lamp compatibility: MH/HPS 250W/400W/600W/1000W Pre-installed ceramic E39 mogul socket Industry standard s-plug 15-Ft. Heavy duty wire cord Dimension: 37.8" x 29" x 9.75" (vent to vent)