BS 873-5:1983被替代
Road traffic signs and internally illuminated bollards. Specification for internally illuminated signs and external lighting luminaires
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 873-5:1983
發布時間：1983/1/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：12
標準簡介
General constructional requirements for signs incorporating a means of illumination, including requirements for electrical safety and light sources. Limits for the mean luminance and uniformity of luminance on the sign face are specified.
標準備注
? British Standards Institution 2013
