Product details:
UNIVERSAL 175 Watt Metal Halide F-can Ballast, M57, M109, H39 Lamps at 120V or 277V F-Can Ballast Universal HID Metal Halide F-can BallastUniversals F-Can ballasts are ideal for indoor applications where quiet operation is essential. All components are enclosed in a fluorescent- style ballast and are thermally protected. UL and CSA listed.Equivalent Replacement for:GE 1110245SCTC000IAdvance 72C5581-NP-001Alanson M175BT120/277Universal 1110245CTC, 336-1777-327