What Is a Photocell Timer

Photocells and timers are switches that turn on and off automatically. Photocells are commonly used to control lighting. Timers are used to control fans, water pumps, irrigation controls, etc. Photocells and timers have a wattage rating.

How does a photocell timer work?

Photocell sensors work like a timer switch in that they power light fixtures off and on automatically during a set “time”. They work a little bit differently though than timer switches because photocell sensors sense the natural light of the sun for controlling artificial light output from lighting fixtures.

What is photoelectric timer?

Photoelectric outdoor lighting timer. Automatically turn lights on at dusk, off when you want 1-9 hours of operation.