PHILIPS 195958 CENTIUM Fluorescent Ballast Electronic, Multiwatt, Encapsulated INSTANT START Start 3 Lamps 4-Pin Long 2-Tube Compact Fluorescent Lamps 120 - 277 V,

Centium high-frequency electronic ballasts offer all of the energy-saving properties of the standard electronic line plus the added benefits of low THD% and IntelliVolt technology (120–277V operation). The lamp striation reduction technology in Centium ballasts makes them compatible with energy-saving 25W and 28W T8 lamps, which are becoming very popular with customers looking to save energy and qualify for utility rebates.