FeaturesAll stainless steel hardwareClose-up plugs allow Phillips or slotted screwdrivers for easy installationBuilt-in junction box and sturdy mounting lugsUse with 90 deg C supply wiring OK for use in dwellingsHigh temperature silicone internal gasketsPremium porcelain socket with 150 deg C 8 in L leadsWithout photocell4 in ceiling, 1/2 in box