HQI metal halide fixture 150 watt 20,000K double-ended HQI metal halide lamp, External HQI metal halide ballast with on/off switch, 12-foot lamp cord and 6-foot power cord. Three points of articulation for multiple lighting positions, Extends for desired aquarium width, Adjustable Lighting Height, Pivoting Hood for Variable Lighting Positions Sleek, anodized black-aluminum housing with ventilation grill, Highly-polished reflector,Built-in cooling fan, Glass HQI lens cover, Heavy-duty mounting bracket. streamlined and versatile with three points of articulation for multiple lighting positions. The compact and low-profile style, designed with a heavy-duty mounting bracket, is suitable for applications where space is limited. It is equipped with a cooling fan, highly-polished aluminum reflector, protective HQI glass lens cover and ventilation grill. The fixture includes a 20,000K double-ended HQI metal halide lamp and external HQI remote ballast with an on/off switch.