The VE4P32MVHIPE can use four lamps -2 to 4 ft T8 and the lamp operation is parallel. The fluorescent ballast also meets ANSI standards, NEMA and has a grade A sound rating. Moreover, the VE4P32MVHIPE is instant start which means that it functions to start illumination within no time at all. The ballast provides high amount of voltage to all parts of the lamp and consumes far less amount of energy than any other type of lamp ballast. Can be used in lighting spaces such as restrooms, reception areas, and retail exhibition areas.