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EERE » BTO » Building America » Solution Center Home » Image Gallery » Photocells sense daylight entering from windows, ambient light from other luminaires, and reflected light bouncing around the room.

Photocells sense daylight entering from windows, ambient light from other luminaires, and reflected light bouncing around the room.

Image

Photocells sense daylight entering from windows, ambient light from other luminaires, and reflected light bouncing around the room.

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PNNL

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