Universal Pulse start metal halide core and coil kit with 5 tap is made of high quality raw material for durability. It has voltage rating of 120/208/240/277/480 Volts with frame size of 4-3/4 inches and measures 4.750 Inch x 3.860 Inch. Ballast has -30 deg C minimum starting temperature and uses input power 365 Watts. Kit includes ballast, capacitor, ignitor, mounting bracket set with screws. It is designed to use with 320 Watts lamp.