ISO-4148 › Historical Revision Information
Road vehicles - Special warning lamps - Dimensions
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ISO 4148:2004 specifies the dimensions of special warning lamps for road vehicles, in order to ensure interchangeability and accurate positioning, bearing in mind the rapid change of light intensity from such devices in a vertical cross-section of the projected beam. It also specifies methods for testing magnetic-base-mountings used to install special warning lamps directly on the steel sheet of the roof or body of a vehicle.
To find similar documents by classification:
43.040.20 (Lighting, signalling and warning devices)
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Document Number
ISO 4148:1998
Revision Level
3RD EDITION
Status
Superseded
Publication Date
April 1, 1998
Committee Number
ISO/TC 22/SC 8