Outdoor post eye light control with photocell, controls driveway & walkway lighting, post lamps, pole lanterns, coach & entry way porch lights & other outdoor fixtures, arrive to a safe & secure home, turns light on at dusk & off at dawn, replacement photocell for post lamps & pole lanterns, works with incandescent, fluorescent, led, halogen, mercury vapor or high pressure sodium bulbs & is compact fluorescent light compatible, 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 cul listed.