ATI 36" 4x39W Dimmable Powermodule T5 High-Output Fixture complete with individual parabolic reflectors for each bulb made from silver-coated 98% reflective German-made aluminum, active cooling system w/ 2 fans, built-in electronic ballasts, controller interface with manual dimming control (automated controller sold separately), acrylic shield, two 10 ft power-cords and a sleek, adjustable "Grip-Lock" style hanging kit. (Bulbs sold separately.)

Common Sizing Guideline: soft coral tanks up to 80 gallons, mixed reef tanks up to 60 gallons and SPS dominated tanks up to 50 gallons. Recommended Tank Depth: up to 30" with carefully planned placement of corals. Power Consumption: approximately 156 Watts. Warranty: 1-Year Manufacturer's Limited Warranty.