Em-M Conduit to Flange Clip | Conduit Clip,1 in Conduit,1/8 to 1/4 in Flange | Flexible and Easy to Use Device That Allows the User to Control Lutron Wireless Load-Control Devices From Anywhere in the Space. Battery-Operated Control Requires No External Power or Communication Wiring. Provides Control for Caseta Wireless Controls, Ene | Specification-Grade Emergency Ballast Operates One or Two Lamps (4' or Shorter) or One 8' Lamp. Factory or Field Installed Within Fluorescent Fixture Ballast Channel. Upon Interruption of Normal Power Battery Pack Automatically Strikes and Operates LampsFurbay Electric Supp