Light Assy,LED Svce(WS-30,ICBWS-30,424,ICB424,427,
          427R,430,650G,601RG,UC-24B)
   NOTE:  ON MODEL 424 PRIOR TO SERIAL #3100000,
          LOWER LIGHT WAS NOT PRESENT.
          For 650G and 601RG Must Also Order
          One 7013790 Bracket And Three 7009008
  611G    See 7014689
  UC-24B  Use Prior to Serial #3638000
          Starting With #3638000 See 7040732