B260IUNVHP UNIVERSAL Electronic Fluorescent (FL) 120V-277V 1-2 Lamp F96T12ES, F96T12, F84T12, F72T12, F64T12, F60T12, F48T12 F48T12ES Instant Start Ballast Line Voltage: 120 - 277vac, &plusmn;10%, 50/60Hz Instant Start Parallel Lamp Operation Active Power Factor Correction Performance: Meets ANSI Standard C82.11-1993