Check the listing for details. DEWENWILS 4 Pack Dusk to Dawn Light Socket Adapter, 360° Sensor Rotation, E26. Condition: New. Listed at 21.24 USD. DEWENWILS Light Sensor Socket, E26/E27 Light Socket Adapter, 360° Sensor Rotation, Dusk to Dawn Light Bulb Sockets for Porch Light, Wall Light, Compatible with LED/INC/CFL/Halogen Bulbs, 4 Pack About this item[Dusk to Dawn Sensor] With bulit in sensitive dusk to dawn sensor of light socket, the lights will automatically turn on at dusk and turn off at dawn; say goodbye to the hassle of manually controlling the lights, improve energy efficiency[360° Sensor Rotation] Designed with smart spring loaded contact, this photocell sensor socket can be 360° rotated, allowing you adjust the sensor position to point in the direction where the light is coming from, staying in the best possible connection with the power source[Easy to Install & Use] No wiring or programming needed, just turn off the power and screw the bulb into the lamp socket; standard E26/E27 base, compatible with LED, CFL, incandescent and halogen bulbs for a wide range of applications[60S OFF Delay] 60S delay function prevents the bulb from flickering repeatedly due to sudden light source, and shuts off the bulb only after 60S of continuous irradiation in a dark environment; bring you a better lighting experience[Heat-resistant Material & Service] Made of PET heat-resistant material and with ETL certification, DEWENWILS sensor socket ensures long lifespan; Tip: Do not use with lighting fixtures with fabric shades or opaque/frosted glass fixtures; 1-Year Warranty