UL 1993-2012 UL Standard for Safety Self-Ballasted Lamps and Lamp Adapters (Fourth Edition)
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- 標準編號:UL 1993-2012
- 標準狀態(tài):現(xiàn)行
- 更新時間:2023-10-03
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ECEMBER 4, 2012?UL 1993 tr1 UL Standard for Safety for Self-Ballasted Lamps and Lamp Adapters, UL 1993 Fourth Edition, Dated December 4, 2012 Summary of Topics This new edition of ANSI/UL 1993, the harmonized ANCE, CSA, and UL Standard for Self- Ballasted Lamps and Lamp Adapters, includes the following major changes: a) Miscellaneous corrections and revised marking section; b) Clarify use of polymeric materials in 5.3.1; c) Change of end product requirement to mat
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