Leviton Decora Rocker-Slide Universal Dimmers provide smooth, slide-action, full-range dimming for Incandescent, Magnetic Low-Voltage, dimmable LEDs and dimmable CFL loads. They combine a Decora rocker switch with a contemporary full-range slender slide bar for precise lighting control. With a new, streamlined style, Decora dimmers and fan speed control complement any interior design and are compatible with other Decora devices.