Luminaire having quick-disconnect electrical components

In a luminaire having a housing, a lamp socket, a lamp, a reflector and electrical components, the improvement comprising, a support plate fixed to the housing, an electrical plate detachably secured to said support plate, said electrical components being mounted on said electrical plate and removable with said electrical plate and quick-disconnect means comprising a single quarter turn fastener for fastening and detaching said electrical plate from said support plate, said support plate having notches formed therein and said electrical plate having notches formed therein for engaging the notches in said support plate and thereby aligning said electrical plate relative to said support plate