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UL 542 - Lampholders, Starters, and Starter Holders for Fluorescent Lamps

Click on the Category Name links to view the Guide Information for the Category. Click on the Category Code for a list of companies and corresponding catalog numbers with UL Certification under the selected Category.

Category Name	Category Code
Holders for Automatic Starters	FLPZ
Holders for Automatic Starters Certified for Canada	FLPZ7
Automatic Starters	FMDX
Automatic Starters - Component	FMDX2
Automatic Starters Certified For Canada	FMDX7
Automatic Starters - Component - Certified for Canada	FMDX8
Manual Starters	FMRV
Manual Starters - Component	FMRV2
Electric Discharge Lampholders, 1000 Volts or Less	OKCT
Electric Discharge Lampholders, 1000 Volts or Less - Component	OKCT2
Electric Discharge Lampholders, 1000 Volts Or Less - Certified For Canada	OKCT7
Electric Discharge Lampholders, 1000 Volts Or Less - Component - Certified For Canada	OKCT8

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