Universal C218UNVME - 2 Lamp - 18 Watt CFL Ballast - 120/277 Volt - Programmed Start - 1.05 Ballast Factor Universal Mult-e kit replaces three SKU's with one versatile kit; Installer-friendly; ensures you have the right ballast every time; Reduces inventory costs and requirements; EcoSource Exclusive; Min; Order: 1 EA