Leviton 6674-P0E SureSlide Universal 150-Watt LED and CFL/600-Watt Incandescent Dimmer, Black Future-proof to control a variety of dimmable CFL and LED lamps Integrated linear full-range slide control for easy, precise operation Backwards compatible with incandescent lamps CFL mode for dimmable CFLs. This feature provides a higher starting voltage that is required for many Compact Fluorescent Lamps LED/Incandescent mode provides optimized dimming for LED lamps and for incandescent operation See LED bulb compatibility in the technical specifications below (comparison chart PDF)