This TORK photocontrol light sensor provides a simple way to control residential or commercial exterior lights and appliances based on the ambient light level. Automatically turn lights on in the dark using a sensor designed for human eye response. Automate Outdoor Lighting: Perfect for controlling residential or commercial exterior lights, including landscape, perimeter, security, parking lot, pedestrian pathway or signage lights Built for Convenience: Key features include the time delay which prevents stray lights from turning the control off and a coated circuit board that provides extreme weather resistance Broad Compatibility: Compatible with LED, CFL, Induction, HPS and HID lighting fixtures requiring instant response, with 105-305VAC, 50/60Hz range High-Quality Construction: Built to resist weather and moisture for 20,000 cycles and a 20-year lifespan, this photocontrol has surge protection and an operating range of -40° F to 158° F 10 Year Warranty: TORK new zero cross photocontrols lead the industry with the highest LED rating, the largest 455J/12kA MOV, 11” 16ga hookup wires and a 10-year warranty