A light-sensing device used to control lighting fixtures in response to detected light levels is called a _________.

Question

Quizplus · Accepted Answer

The device that is used to control lighting fixtures in response to detected light levels is called a photocell. A photocell is a light-sensitive electronic device that detects and responds to changes in light levels, and is commonly used in automated lighting systems to turn lights on or off based on the surrounding natural light levels.

A Light-Sensing Device Used to Control Lighting Fixtures in Response