Fusion Magnetic ballasts are designed to operate Metal Halide (Pulse Start). Our core and coil, high performance ballasts are available in tri-tap input versions, and are designed to withstand rigorous operating conditions and a wide range of ambient temperature environments. They also feature UL Class H thermal insulation of 180˚C maximum coil hot spot temperature to maximize heat dissipation and withstand moisture damage. All Fusion magnetic HID ballasts comply with North American and International safety and performance standards including ANSI, UL, and CSA.