This 2-Lamp F96T12 Ballast is a Sound Rated
Class A outdoor ballast made to work with up to two lamps with a voltage of 120
to 277V. It has a lamp operating frequency of greater than 20kHz, plus a 0º C
minimum lamp starting temperature for the primary lamp. With an instant start
and parallel lamp operation, this is a convenient and energy-efficient ballast
option for two lamps.