Photocell
A photocell is an electrical sensor that detects light levels to automatically control outdoor lighting, such as turning lights on at dusk and off at dawn.
Estimated value as of 2026 · Source: Average from current retail listings at e-conolight, Elliott Electric, and Irons…
Fun Fact
Photocells, also known as dusk-to-dawn sensors, can save up to 30% on outdoor lighting energy costs by preventing unnecessary operation during daylight hours.
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