*Discontinued* Dimming Photosensor, Fluorescent - Four Wire
Connects directly to up to 80 compatible four-wire dimming ballasts with Class 2 low voltage control wire. Photocell automatically maintains a constant preset lighting level.
Operation - Automatically maintains a constant preset lighting level in ~13;~10;response to the availability of natural daylight (daylighting) and/or ~13;~10;automatically maintains a constant preset light level over the life of the ~13;~10;lighting system (lumen depreciation maintenance).~13;~10;
7-140 footcandles response range ~177; 1% at 70~176;F.~13;~10;
Immediate or extended fade time response to light level changes.~13;~10;
Housing ~8211; Low-profile, UV-stable, white ABS housing with flat Fresnel lens.~13;~10;
Installation ~8211; Mounts directly to the ceiling tile.~13;~10;