Intermatic® NightFox™ Electronic Photocontrol, Button, 105 to 305 VAC, 6 A, 50/60 Hz Frequency, 1000 W Tungsten, 1800 VA Ballast, 255 J Arrester, 2 to 5 s Timing, 18 AWG Wire, Solid State Photo/Silicon IR Filtered Sensor, 1.5 FC On/2.25 FC Off Sensitivity, NEMA 410 Enclosure, Environmental Conditions: -40 to 158 deg F Operating Temperature, 10000 Cycles Operating Cycles, Button Fixed Mounting, Polycarbonate, Gray, 2.25 in H x 1.3 in W x 1.24 in D Dimensions