Lampholder, Single SVCE (561, 611,650,680,690,
          611-2,650-2,661-2, 700-2/700-3 Series,
          245, 249FF/I, 249R, 249RP,UC-24)
  561     Use Starting With Serial #2054736.
          Prior to Serial #2054736 see 7016892.
600 SeriesUse Starting With Serial #2054736.
          Prior to Serial #2054736 see 7015833.
600-2 SeriUse Regardless of Serial Number.
700-2 SeriUse Starting With Serial #2054736.
          Prior to Serial #2054736 see 7015833.
700-3 SeriUse Regardless of Serial Number.
          However Prior to Serial #3180689 For
          Drawer Lights, The Mounting Bracket Must
          Also Be Replaced With 7024431
  245     Use Starting With Serial #2054736.
          Prior to Serial #2054736 see 7015833.
 249FF/I  Use Starting With Serial #2054736.
          Prior to Serial #2054736 see 7015833.
249R/249RPUse Starting With Serial #2054736.
          Prior to Serial #2054736 see 7015833.
  UC-24   Use Regardless of Serial Number