Outdoor wall plate eye control with photocell, controls security lighting, entry way lighting & other outdoor fixtures, arrive to a safe home or building, turns light on at dusk & off at dawn, replacement photocell for post lamps & pole lanterns, fits standard outlet box, works with incandescent, fluorescent, cfl, led, halogen, mercury vapor or high pressure sodium bulbs, equipped with 3/8" npt pipe thread, weatherproof wall plate with neoprene gasket, nut & washer gasket, requires no seasonal adjustments, photo control activates with the absence of light, time delay eliminates flicker & false on/off triggers due to stray car light.