The LightSaver® LS-301 is a closed loop, ceiling mount, low voltage indoor photosensor that works with standard, 0 to 10 VDC electronic dimming ballasts to dim lighting as daylight increases.

WattStopper® LightSaver® Dimming Photosensor, Closed Loop, 24 VAC/VDC, 30 mA, Daylight Sensor, Environmental Conditions: 35 deg F Operating Temperature, 95% Non-Condensing Relative Humidity, 1 x 108 Operating Cycles, Fixture Mount, Plastic, 2.35 in Dia x 0.87 in D

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• Automatic dimming based on ambient light levels
• Controls standard 0 to 10 VDC electronic dimming ballasts
• Single zone control
• All setup performed remotely with handheld
• Optional occupant adjustment via handheld remote
• Closed loop day lighting control
• Automatic dimming light output 1 FCD
• Controls up to 50 standard dimming ballasts in one zone
• Gray and violet to dimming ballast, red and black to 24 VDC sensor leads
• 1-1/4 in threaded piece extends from back, 5 in knockout