Furthermore, the light emitting tube 42 is always pressed to the most forward position in 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 {TAIL ~ any predetermined position} 
Furthermore , the light emitting tube 42 is always pressed to the most forward position in 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 { TAIL ~ any predetermined position }
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 OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL