Stem and Swivel Style Photocell | Control and Motor | Control Circuits Lighting Ballasts Meter Circuits Electronic Circuits | Control Transformers Solenoids Inductive Loads Lighting Heaters General-Purpose Loads | Dusk to Dawn Lighting Control | For Reducing Conduit Entries to a Smaller Size in Threaded Rigid and Imc Conduit Systems | Lighting Loads/ Branch Circuit Loads | Transition Threaded Metal Conduit to Pvc | Use Through Knockout to Connect Box to Conduit Coupling, Use With Locknut to Connect Two Boxes Side by SideFurbay Electric Supp