Got Nail!™ bar hangers, Pass-N-Thru™ tool-less shortening of bar hangers, Slide-N-Side™ wire traps, Quick Connect wiring connectors included in junction box, AIR-TITE™, Thermally protected, Die-formed housing and plaster frame, Housing may be removed from plaster frame for junction box access, Integral 120V transformer steps line voltage down to lamp voltage