Our light fixtures - offering an attractive and clean appearance. In addition, they allow the user to easily adjust the fixture up & down. The “pem” bolts of the cable hangers screw into “pem” nuts in the top of the Tek-Light™ fixtures. The kit comes complete with 2 - 8 Ft. long stainless steel cables & all mounting hardware necessary to properly hang a light from a ceiling or other support structure.