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Red Yellow Blue LED Car Roof Strobe Light Beacon Flashing Warning Light Vehicle Truck Emergency Signal Lamp 12V/24V - China LED Beacon Light, Warning Light | Made-in-China.com
File:Germany blinker signal lamp - National World War I Museum - Kansas City, MO - DSC07704.JPG - Wikimedia Commons
![Premium Photo | The signal lamp is designed to provide morse code light signals and lighting. visual communication with ships and coastal posts. Premium Photo | The signal lamp is designed to provide morse code light signals and lighting. visual communication with ships and coastal posts.](https://img.freepik.com/premium-photo/signal-lamp-is-designed-provide-morse-code-light-signals-lighting-visual-communication-with-ships-coastal-posts_102577-354.jpg?w=2000)
Premium Photo | The signal lamp is designed to provide morse code light signals and lighting. visual communication with ships and coastal posts.
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