DSM Tm C-clamp Adapter Converter for Pop up Tension Booth Display Light LED / Halogen Can convert X-type (pop up tension booth, pic #4) to Clamp type for display panel (pic #3) up to 1.25" thickness C-type clamp adapter for booth / display panel Metal construction - CHECK SIZE WRITTEN ON PHOTO BEFORE PURCHASE fix most 150w halogen display light or LED display light adapter only , light is not included in this sale