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BS 4782:1971

Withdrawn Date published:

Warning: Withdrawn Standard. This document has been replaced by:

Specification for ballasts for discharge lamps (excluding ballasts for tubular fluorescent lamps)

Deals with requirements and tests for safety, construction and performance at 50 Hz for use with mercury lamps specified in BS 3677 and sodium lamps specified in BS 3767, high pressure sodium vapour lamps and metal halide lamps.

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Pages: 67

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    Double-capped fluorescent lamps - Performance specifications - Minimum Energy Performance Standard (MEPS)

  • AS/NZS 4782.2:2004 A1

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  • AS/NZS 4782.2:2004 A2

    Double-capped fluorescent lamps - Performance specifications - Minimum Energy Performance Standard (MEPS): Amendment 2

  • AS/NZS 5341:2021

    LED lamps – Test methods – Energy and functional performance

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BS 4782:1971

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