INSTANT START ELECTRONIC BALLAST EP132IS/MV/SL FOR 1 LAMP F32T8, F28T8, F25T8, F17T8 OR EQUIVALENT UBEND LAMPS - MULTI VOLT OPERATION FOR 120 OR 277 INPUT VOLTAGE - Bulborama offers premium quality Supra Life electronic ballasts, manufactured for optimum performance and high efficiency. Designed for T8 instant start applications, Supra Life ballasts comply with OEM requirements and are regularly specified by architects and retrofit contractors.