Bodine Universal & self-testing fluorescent emergency lighting ballast is suitable to use with one/two T8, T9, T10 or T12 lamps. It has voltage rating of 120/277-Volt AC and current rating of 65-Milli-Amps. It features galvanized metal case. Ballast operates at the frequency rating of 50/60-Hz. Ballast measures 13.3-Inch x 2.4-Inch x 1.5-Inch. It withstands temperature rating of 0 to 50 deg C. Ballast is UL/cULus listed.