Philips 42w 4-pin SmartMate 120-277w 2 lamp compact fluorescent ballast

SmartMate electronic ballasts drive a broad range of quad and triple-tube lamps. The energy-efficient design and compact, lightweight housing make them an ideal replacement for incandescent downlighting systems in restaurants, reception ares, and conference and meeting rooms. This ballast is available in kits complete with wires, mounting plates, and hardware. This ballast can be used for lobbies, hallways, conference rooms, accent/track lighting, residential and hospitality guest rooms.

Manual:

Osram Sylvania to Philips Advance Cross Refference