Automatic Dusk to Dawn Light Control

This handy light sensor provides extra security when you're away from home. Just screw into any standard light socket. A built-in photocell turns the lamp on at dusk and off at dawn. Not for use with fluorescent lights, appliances or other non-incandescent lights. Use with 25 to 150 watt E26 incandescent lights. Maximum 150 watt facing up or down in open fixtures. Maximum 60 watt in enclosed fixtures incandescent/halogen.