Abstract: A nail having a shaft and a bugle shaped head connected to the shaft. The bugle shaped head allows the nail to be driven into a target material surface and extracted without damage to the surface or the nail and without compromising the retention value of the nail.

Abstract: A lighting apparatus for installation through a hole in a ceiling is disclosed. The lighting apparatus has a housing, a frame designed to rest on the upper surface of the ceiling and at least one retention cable secured to the frame that passes through the opening in the frame and the hole in the ceiling to temporarily retain the frame against the upper surface of the ceiling while sliding the lamp housing through the ceiling and the opening in the frame. A method for installing a lighting fixture is also disclosed.

Abstract: A lighting fixture with a containment barrier having a generally u-shaped cross sectional area and a housing is described. The housing forms a cavity and includes a light socket. The cavity has a covered portion that lies underneath the containment barrier and an exposed portion that does not lie underneath the containment barrier.