AmerTac SLC4CB-4 Auto Dusk to Dawn Photocell Light Control Screw In Bulb Socket
Dusk till DawnPhotocell Light Control
Adapter screws into the lamp socket and light bult screws directly into adapter. Turns light on at dusk and off at dawn. Indoor or outdoor use. For use with 120 Volt AC. For use with incandescent bulbs, 150 watt maximum. Not recommend for higher wattages outdoors.