Philips Bodine 120-Volt to 277-Volt B50 1-Lamp or 2-Lamp T8/T12 Linear Fluorescent 1200 Lumens Emergency Ballast

Bodine Fluorescent Emergency Ballast Model B50 is for use with 1 or 2 T8 or T12 lamps up to 40W operating at 1400 Lumens. Also operates certain TLED lamps up to 16.5W. It comes with a full 5-year warranty and a maintenance-free Ni-Cd battery.