120 volt dusk to dawn photocell photoeye light sensor switch, auto on/off, use with fluorescent, incandescent or led bulbs, use in light posts and poles four-bros lighting <b>from the manufacturer</b> <br>the fa series wire-in flush-mount photocontrols provide superior performance for internal mounting requirements. all series fa controls utilize a rugged, spst bimetallic switch. durable, polycarbonate housing with a clear uv-stabilized window ultrasonically welded in place to prevent moisture ingress. <br><b>applications:</b> <br>the fa series are compact, flush-mounted, high temperature resistant controls designed for industrial, commercial, and decorative lighting fixtures. the versatility and reliability of these controls allow them to be used as replacement units in a wide range of outdoor lighting fixtures. <br><b>specifications:</b> <br><b>housing:</b> uv-resistant polycarbonate. (black) <br><b>window:</b> clear, uv-stabilized <br><b>nipple:</b> 3/8" – 18 thread; 3/4" long; fits 3/8" knockout; 11/16" opening. <br><b>leads:</b> 18" long, color coded. 105oc wire, 1/2" stripped. <br><b>turn-on:</b> 1 to 4 footcandles (fc). <br><b>turn-off: </b>3 to 12 footcandles (fc). <br><b>time delay:</b> 30 seconds, minimum. <br><b>rated life:</b> 5,000 operations minimum at rated load. <br><b>temperature range:</b> - 40o to +60oc - 40o to +140of <br><b>dimensions:</b> 2.062"l; 1.00"w; 1.53"d