This heavy duty multi-voltage 110-277 Volt, 1800-Watt Twist-Lock Photocell with Surge Arrestor automatically turns lights On at Dusk and Off at Dawn. This is the most useful and safe NEMA 3-prong photocell any building manager, industrial plant engineer, city maintenance technician, or home/office owner (with a twist-lock photo controlled area light) will want to have at their disposal. With its built-in Surge Arrestor it allows for the protection of the light fixture during an electrical storm or power surges of any sort.
- Ideal for outdoor lights, lawn lights, indoor lights, building perimeter lights, walkway and parking lights
- UL listed for safe use in the USA and Canada with mercury vapor, sodium vapor, metal halide, CFL, LED, incandescent and halogen bulbs
- One unit works with 120V, 208V, 240V & 277V rated fixtures
- Rugged outdoor operating temperature range: -40F to +158F (or -40C to +70C) with an excellent On/Off ratio of 6 and low average power consumption: 0.8W