The Flipbox LSM-12 is a premium 6 ballast unit designed to run 12 lights. Add more lights to your horticultural systems and stimulant more growth and higher yield! This convenient single Powerbox unit comes with a built-in timer with battery backup that allows for complete automation of switching between 12 lights from 6 ballasts. It is also voltage independent and works with 120 Volt and 240 Volt ballasts. Fits Sunlight Supply® style ballasts. Built to last and helps run lights efficiently. 5 year warranty included. •Double production without installing additional power circuits and saves money on ballasts, use 6 ballasts to run 12 lights.