Philips Advance Electronic Ballast REL-2S40-SC

The Philips Advance REL-2S40-SC is a Rapid Start electronic ballast designed to operate two F40T12 or F34T12 lamps at 120V. With a ballast factor of 0.88, it offers reliable and energy-efficient performance. Part of the AmbiStar series, it is ideal for general lighting in residential and light commercial settings such as hallways, staircases, downlighting, and task lighting, providing warm and cost-effective illumination.