Furthermore, the light emitting tube 42 is always pressed to the most forward position in {TAIL ~ the movable range} under the action of the electrical connecting spring member 43, so that {HEAD ~ the light emitting tube} 42 can be positioned at any predetermined position 
Furthermore , the light emitting tube 42 is always pressed to the most forward position in { TAIL ~ the movable range } under the action of the electrical connecting spring member 43 , so that { HEAD ~ the light emitting tube } 42 can be positioned at any predetermined position
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 OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH