BS 3648:1963被替代
Specification for cycle rear lamps
出版：British Standards Institution
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基本信息
標準編號： BS 3648:1963
發布時間：1963/9/9 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：24
標準簡介
Electric lamps for pedal cycles. Colour of light, intensity at various angles, switch performance, resistance to vibration, corrosion, dust, oil, the penetration of moisture. For battery lamps, period for maintenance of luminous intensity from the same battery. Apparatus for making photometric measurements, combinations of filament lamps and batteries known to meet requirements when used with a suitable optical system.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 4753 published 31 January 1985
PD 6137 published 22 May 1967
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