Versatility In Commercial Applications Low Noise For Indoor Use;Two Dual Voltage Configurations Available: 120V/277V For The U.S Market and 120V/347V For The Canadian Market The Philips Advance Line Of F-Can Hid Ballasts Comes In Two Dual-Voltage Configurations For The Us and Canadian Market. Ballasts For These Luminaires Are Most Often Encased and Potted In Fluorescent Ballast Type Cans. Utilizes Ul Class A (90ºC) Insulation;Has Built-In, Automatically Resetting, Thermal Protector Which Disconnects The Ba