INSTANT START ELECTRONIC BALLAST EP260IS/120 FOR 2 LAMPS 60 WATTS F96T12, F72T12, F48T12, F42T12 OR 1 LAMP F96T12/HO - 120 VOLT OPERATION - Bulborama offers premium quality Supra Life electronic ballasts, manufactured for optimum performance and high efficiency. Designed for T12 instant start applications, Supra Life ballasts comply with OEM requirements and are regularly specified by architects and retrofit contractors.