Check the listing for details. DEWENWILS Dusk to Dawn Light Sensor Socket with Timer Light Socket Indoor/Outdoo. Color: Black, Condition: New. Listed at 16.99 USD. DEWENWILS Dusk to Dawn Light Sensor Socket with Timer, E26 Bulb Light Sensor Socket Indoor/Outdoor for Porch Garage Garden Patio Waterpoof Lights, 2 Pack Black, ETL Listed About this itemDAWN to DUSK SENSOR - Equipped with photosell sensor, the light bulbs sensor socket is able to turn on/off at dusk to dawn basics, turning your standard light fixture into a automatic dusk to dawn light. No need to physically turn the light on and offUP to 8H LIGHT TIMER –Three time setting to choose-- programmable light controller to automatically turn your light fixture ”ON” at dusk and “OFF” after 2, 5, or 8 hours or at dawn, helps to illuminate the night while avoiding energy wastingEASY to INSTALL - No wiring and programming needed, just screw your light bulb into Light socket, and screw it to the light fixture, make sure the dawn to dusk sensor faces nature light source, for indoor use or outdoor under shelter. Note: Do not use it with an opaque or frosted glass fixtureCOMPATIBLE Bulbs - Adding 1.7’’ in height, used with Incandescent, CFL, LED, and Halogen bulbs, Incandescent Bulb ≤ 100W, CFL/LED Lamp ≤ 30W, perfect for porch lights, front door lights, garage door coach lights, etc, clear light cover recommendedPROTECT YOUR HOME - RANDOM mode to protect your home. When you're away from home, your lights can be automatically turned on and off, detering intruders effectively, and you'll get home with your porch lights on. DEWENWILS provides 1 year warranty for you