Photo control definition
Photo control means an automatic daylight control device that automatically turns lights on and off, or automatically adjusts lighting levels, in response to the amount of daylight that is available. A photo control may also be one component of a field assembled lighting system, the component having the capability to provide a signal proportional to the amount of daylight to a lighting control system for the purpose of dimming the electric lights.
Examples of Photo control in a sentence
Photo control will be established so that aerial mapping will comply with National Map Accuracy Standards.