1/2" NPT conduit or mounting on a 4" octagonal box. Hardware kit included for direct surface mounting applications. For outdoor applications, unit must be mounted vertically with lens facing up.
3/4" NPT threaded conduit
For indoor installation, the sigl may be direct surfacemounted on a 4 inch (102 mm) octagon box, or 1/2 inch (13 mm) NPT conduit or for outdoor (weatherproof) installation, the sigl must be conduit mounted