Check the listing for details. DEWENWILS 2 Pack Automatic Dusk to Dawn Light Bulb Sockets, Light Sensor Socket. Condition: New. Listed at 15.99 USD. DEWENWILS Light Sensor Socket, Dusk to Dawn Sensor Socket, Light Bulb Socket for Light Fixtures, Compatible with Incandescent/CFL/LED/Halogen Bulbs, Black, 2 PackDEWENWILS is a professional manufacturer specializing in Home Improvement, Consumer Electronics, and Outdoor Equipment. Our primary aim is to provide you and other valuable members of the community with higher quality products. A satisfying shopping experience is amongst our top priorities.DEWENWILS Dusk to Dawn Light SocketDEWENWILS Light Sensor Socket helps you to turn your lights on/off automatically, saving energy to manually adjust it or preventing you from forgetting it.Specifications:Rating:120VAC/60HzMax.Power: Incandescent Bulb ≤ 100W, CFL/LED Lamp ≤ 30WSocket Type: Standard E26 E27Photosell SensorDusk to dawn setting allows your lights to turn on/off automatically, on at dusk and off at dawn, saving your energy to manually adjust it.Adds 1.57'' in height or lengthThe 1.57'' compact size is more convenient to install and will not affect the overall shape of your lamps.Easier and ComfortableThe light sensor socket can be automatically turned on and off, perfect for the elderly, pregnant woman, and those with limited mobility or back pain.