標準號：ISO 4148-2004
中文標準名稱：道路車輛.專用警示信號燈.尺寸
英文標準名稱：Road vehicles - Special warning lamps - Dimensions
標準類型：T38
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：T38
國際標準分類號：43.040.20
適用范圍：This International Standard specifies the dimensions of special warning lamps for road vehicles, in order toensure interchangeability and accurate positioning, bearing in mind the rapid change of light intensity fromsuch devices in a vertical cross-section of the projected beam.It also specifies (see Annex A) methods for testing the magnetic-base mountings used to install specialwarning lamps directly on the steel sheet of the roof or body of a vehicle (special warning lamps ofCategory D).NOTE In certain countries and international bodies, the term “light” is sometimes used instead of “lamp”.