Quicktronic Metal Halide Ballast With Quartz Restrike Capability, 1 x 350-Watt, 208-Volt-277-Volt, Dimmable, (10/Case)

Sylvania QUICKTRONIC High Efficiency MH electronic HID (eHID) Dimming ballasts feature a state-of-the-art design to deliver performance levels unattainable with standard magnetic lighting systems. These ballasts operate METALARC and METALARC POWERBALL CERAMIC lamps with exceptional features and benefits.|Ballasts provide up to 94% efficiency allowing maximum energy savings when compared to magnetic ballasts|Low voltage controls (Continuous 0-10V dimming control)|Low frequency square wave|Standard switches (Bi-level control)|Any line voltage from 208-Volt to 277-Volt