Stem and Swivel Style Photocell | Control Circuits Lighting Ballasts Meter Circuits Electronic Circuits | Dusk to Dawn Lighting Control | For Reducing Conduit Entries to a Smaller Size in Threaded Rigid and Imc Conduit Systems | For Use With Threaded Rigid Metal Conduit and Imc | Terminating Connector | To Connect Threaded Metal Conduit to a Threadless Opening in a Box or Enclosure | Use Through Knockout to Connect Box to Conduit Coupling, Use With Locknut to Connect Two Boxes Side by SideFurbay Electric Supp