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