ISO INTERNATIONAL STANDARD 16508 CIE S 006.1/E First edition 1999-12-15 Corrected and reprinted 2000-11-15 Road traffic lights Photometric properties of 200 mm roundel signals Feux de circulation - - Caractéristiques photometriques des feux de signalisation avec un diametre de 200 mm SE Reference number ISO 16508:1999(E) ISO CIE S 006.1/E-1998 @ ISO 1999 py IHS under lic Not for Resale ISO16508:1999(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this area. Adobe is a trademarkof Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below @ISO1999 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.ch Printed in Switzerland @ISO1999-Allrightsreserved py IHS unde ermittedwithoutlicense from IHS Not for Resale ISO 16508:1999(E) Foreword ISO (the International Organization for Standardization)is a worldwide preparing International Standards is normally carried out through IsO technical committees. Each member body interested in a subject for which atechnical committeehasbeenestablishedhasthe righttobe represented on that committee. International organizations, governmental and non- governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International StandardISO 16508waspreparedas Standard ClE S 006.1/E by the International Commission on Illumination, which has been recognized by the IsO Council as an international standardizing body. by at least 75 % of the member bodies casting a vote, and is published as a joint ISO/CIE edition. The International Commission on Illumination (abbreviated as CIE from its exchange of information among its member countries on all matters relating to the science and art of lighting. International Standard ISO 16508 was prepared by Technical Committee 4- 29 (Standard on Road Traffic Lights) of the CIE. signals in CIE 79-1988. ili Not for Resale