... .high brightness ,high quality 5.low power,long life span HX New Products Best Seller Backlit Led Channel Letters Standard Channel ... comes complete with ul label, .050 back, 040 return, 3/16" plex face, 1" jewelite, ¼–20 rivet nuts, 1/2" nipple ... , on a raceway, self-contained, or mounted to a cabinet. HX New Products Best Seller Backlit Led Channel Letters