Flur-o-Locks make good installations better....

CATALOG #FL20-40K
  • For use on T-8 and T-12 lamps.
  • Key is inserted on angle to by-pass center
    obstruction, as in Sylvania, Kulka and
    other type lamp holders.
  • Use two on each lamp.

    CATALOG #FL65-100K

  • For T-17 lamps.
  • Key is inserted on angle to by-pass center
    obstruction.
  • See diagram.
  • Use two on each lamp.
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