One embodiment of the present invention includes a lamp mounted to and outside of {HEAD ~ the housing}, preferably, on {TAIL ~ top} of the housing 
One embodiment of the present invention includes a lamp mounted to and outside of { HEAD ~ the housing } , preferably , on { TAIL ~ top } of the housing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH