A projection apparatus is formed employing {HEAD ~ a solid state light source} having either an associated or integrated sensor to monitor a thermal condition of a region of {TAIL ~ the solid state light source} 
A projection apparatus is formed employing { HEAD ~ a solid state light source } having either an associated or integrated sensor to monitor a thermal condition of a region of { TAIL ~ the solid state light source }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL