The Light Sensing Socket with Photocell automatically turns light ON at dusk, and OFF at dawn, or OFF after 2, 5, or 8 hours. Perfect for controlling table lamps or overhead lighting, the light sensing socket gives your home a lived-in look while you are away and improves security. You no longer have to worry about your home appearing empty while you away because the photocell senses low light at dusk and automatically turns your light ON. Never come to a dark home or worry about navigating to the light switch, the Light Sensing Socket with Photocell will keep your home light and bright. Easy to install with a simple, tool-free setup, and no wiring required. Compatible with CFL, LED, and incandescent bulbs and rated for indoor use.