Leviton’s 4-Hour Countdown Timer Switch has 5 buttons with 30-minute, 1-hour, 2-hour and 4-hour preset time options and a manual off button. Works with existing wiring and can replace a standard switch for added convenience and energy savings. Easy DIY install, slim depth for easier fit in wall box, interchangeable line and load wires to help prevent miswiring, and a Green Flex Sleeve that connects to a ground wire, or to a neutral wire when the sleeve is removed. The appearance complements interiors and is compatible with other Decora devices. Easily change colors using DTKIT faceplates available in white, ivory, light almond, gray, black and brown. Ideal for porch and landscape lighting, interior lights, ventilation fans, heat lamps, hot tubs, saunas, attic fans, and more. Do not use to control lights if it is the only light source in the area. Use with Decora wallplate and Decora Plus Screwless Wallplate sold separately. Decora Countdown Timer Switch, single pole, 600W LED/CFL, 1800W Incandescent/Halogen, 1200VA Magnetic Low Voltage/Electronic Low Voltage/Fluorescent, ½ HP/9.8 Amp Fan/Motor, 15A Resistive – White