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