SAE Standards Works
Emergency Warning Lights and Devices Standards Committee
J845 - Optical Warning Devices for Authorized Emergency, Maintenance, and Service Vehicles
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Optical Warning Devices for Authorized Emergency, Maintenance, and Service Vehicles
This document provides design guidelines, test procedure references, and performance requirements for omni-directional and selective coverage, single color, optical warning devices used on authorized emergency, maintenance and service vehicles. It is intended to apply to, but not limited to, surface land vehicles.