The second fixed reflecting surface can include {HEAD ~ a first focus} on the light source and at least two third reflecting surface elements for reflecting light rays that have traveled an optical path from {TAIL ~ the light source} thereto without being reflected by the first reflecting surface 
The second fixed reflecting surface can include { HEAD ~ a first focus } on the light source and at least two third reflecting surface elements for reflecting light rays that have traveled an optical path from { TAIL ~ the light source } thereto without being reflected by the first reflecting surface
OTH OTH OTH OTH OTH OTH OTH HEAD 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 OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH