• BS 3677:1989

BS 3677:1989

Specification for high-pressure mercury vapour lamps

BSI Group , 02/28/1989

Publisher: BS

File Format: PDF

$184.00$368.30


Requirements for lamps with or without a red correcting fluorescent coating, operating an a.c. mains with a ballast complying with BS 4782.

BS 3677:1989 History

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