ECE R65 Certified Emergency LightBar with speaker and siren

This ultra-high-brightness emergency light bar measures 1200cm in total length, built with full-spec high-power speakers inside for loud and clear sound output. It is compatible with various alarm sirens of different grades for optional external matching, enabling flexible configuration of sound volume, tone types and alarm modes. Paired with its striking strobe flashing effect, this light bar delivers outstanding visual and audible warning performance, ideal for police vehicles, ambulances, fire engines, tow trucks and road engineering emergency vehicles to enhance on-road alerting capability in complex working environments.