Philips Advance Magnetic Ballast VSB-0412-012-BL-TP

The Advance VSB-0412-12-BL-TP is a 277-volt magnetic sign ballast designed for commercial applications only (not compatible with residential 120V systems). It supports rapid start operation for one or two T12/HO fluorescent lamps, provided the combined lamp length ranges between 4 and 12 feet. Compatible lamp configurations include two F72T12/HO, F48T12/HO, or F24T12/HO lamps, or one F96T12/HO, F72T12/HO, or F48T12/HO lamp. Built for durability and consistent performance, this ballast is ideal for sign lighting systems in industrial or commercial environments.