2-pack outdoor conduit lighting control with photocell and swivel mount photoelectric switch for wall packs, shoebox porch lights 120-277v photocell yellore <b>specifications:</b><br><br> model no.: jl-404c<br> rated voltage: 120-277vac<br> rated frequency: 50/60hz<br> relative humidity: 99%rh<br> on/off level: 5-20lx on(at dusk),20-60lx off (at dawn)<br> rated loading: 500w tungsten, 850va ballast<br> operating temp: -40°c to +70°c (-40°f to +158°f)<br> threaded diameter: 1.06 inch<br> certification: ul listed<br> <b>package contents:</b><br><br> 2x photocell light control sensor<br> <b>features:</b><br><br> 1.polycarbonate housing.<br> 2.thermal control with 1/2" cds (cadmium sulfide) photocell and heat sink.<br> 3.fits for standard 1/2" knockout and includes rubber gasket and zinc alloy locknut.<br> 4.pivoting construction of photo control body for convenient direction adjustment at installation.<br>