BS 1853-1: 1990 EN 60 081: 1989 IEC 81 : 1984 : Tubular fluorescent lamps for general lighting service — Part 1. Specification for internationally specified lamps
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This standard covers a range of tubular fluorescent lamps for general lightning service which are operated on a.c. mains. Lamps of the following types are included:
a) lamps with pre-heated cathodes operated with the use of a stater;
b) lamps with pre-heated cathodes operated without use of the stater;
c) lamps with pre-heated cathodes operated with or without the use of stater;
d) lamps with non pre-heated cathodes operated without the use of a stater.
BS 1853-1: 1990 EN 60 081: 1989 IEC 81 : 1984 : Tubular fluorescent lamps for general lighting service — Part 1. Specification for internationally specified lamps