BALLAST MAG 1 LT PREHEAT *Brand Name: Philips *Sub Brand: Advance *Volts: 120 V *Number of Lamps: 1 lights *Light Source: Fluorescent *Product Type: Ballast *Bulb Type: T8 *Color Finish: White *Number in Package: 1 pk *Packaging Type: Shrinkwrapped *Height: 1.81 in. *Width: 1.375 in. *Length: 3.0625 in. *Ballast Start Type: Preheat *CSA Listed: Yes *UL Listed: Yes *3.0625" L x 1.375" W x 1.18"H *For residential application *Magnetic ballast for (1) F15T12, F20T12, FC6TP, or FC8T9 lamp *Preheat starter required norm