Capability and features:1.Can work at low voltages.2.Stable performance, no light flickering and humming sound. Increases life spanof Fluorescent lamps.3.High power factor, can reduce electric consumption up to 35%4.Easy and safe to use, protects eyesight and improves visibility. Notice before Usage:1.In connecting the wires between the fluorescent and the ballast. please followthe diagram carefully.2.Attach the ballast carefully after connecting the wires.3.When replacing ballast, make sure that the power is switched off.4.This ballast cannot be used in lighting fixtures with dimmer switch.