VKGAT 4pcs Sync Feature 6LED Car Truck Emergency Beacon Warning Hazard Flash Strobe Light Surface Mount (Red/Blue)

Package Includes: 4X Ultra Slim 6-LED Strobe Light + 4X Protection Pad + Mounting Screws + Instruction Manual Wires: Red -- Positive Black -- Negative Yellow -- Change patterns (The yellow wire touch black wire) WHITE and...