Traffic control equipment. Warning and safety light devices Ingestion-build-115288 and resistance to torque for

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Intrusion alarm systems are designed to detect unauthorized entry into a building or outdoor area

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This International Standard is not an implementation specification

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Traffic control equipment. Warning and safety light devices Ingestion-build-115288 and resistance to torque for1 Scope This European Standard specifies the requirements for individual electrically operated light devices, called warning lights, emitting a continuous or regular intermittent light of a single colour which, by their colour and position alone, are used to warn, inform or guide road users. It specifies the requirements for visual, structural and operational performances and the relevant test methods to be used. These devices rely upon existing