Button Style Photocell | Designed to Compensate for Length Changes Due to Temperature Variations in Exposed Conduit Runs | Dusk to Dawn Lighting Control | For Through Terminations Where Two Devices or Additional Wiring Capacity Is Required | For Use in Metal Framing Applications | For Use With Rigid/imc Conduit | For Use With Rigid Steel, Rigid Aluminum Conduit, Imc and Emt | Lighting Loads/ Branch Circuit LoadsFurbay Electric Supp