Universal lighted toggle slide dimmer switch. Provides smooth slide action and full range dimming for dimmable LED (light emitting diode), CFL (compact fluorescent), incandescent, and halogen light bulbs. Single pole or 3-way capable when used with a 3-way switch. Features programming which allows user to modify dimming range to optimize low light level performance. Toggle switch with built-in locator light can be disabled. Includes separate on/off toggle switch that preserves selected setting. Ideal for multi-gang installations. Rated for 300 watt dimmable LED & CFL light bulbs, and 600 watt dimmable incandescent & halogen light bulbs.