a housing comprising a concave inner surface and a convex outer surface, the concaved inner surface defining an aperture with a perimeter having {HEAD ~ a plurality} of sides that forms a cavity, the housing for receiving {TAIL ~ one or more lamps} within the cavity, 
a housing comprising a concave inner surface and a convex outer surface , the concaved inner surface defining an aperture with a perimeter having { HEAD ~ a plurality } of sides that forms a cavity , the housing for receiving { TAIL ~ one or more lamps } within the cavity ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH