The right fit for your high-output applications. IntelliVolt versions now available, 1/2-lamp operation of 8’ 95/110W T12 slimline lamps;Improved efficiency over magnetic counterparts;Lighter weight with the same mounting and wiring configuration No matter what the conditions require, operating at a variety of line voltages between 120V to 480V, whether located in high ambient temperature environments (requiring a 90° C rating) or not, our family of Philips Advance Centium ballasts are ideal for a wide variety of applications. IntelliVolt (120-277V) input voltage range;1 or 2 Lamp operation Retail, commercial, institutional and industrial applications including; schools, offices, specialty & department stores, warehouses and manufacturing