US 1-2 Pc 24V Bright LED Emergency Strobe Lights Warning Amber/White Flash Light

US Seller, Ship Fast! 18 Strobe Patterns —— Built-in flasher, 18 select-able flashing patterns; Last pattern recall/memory function. Visibility —— Use aluminum alloy housing + ABS magnifying lens for maximum brightness to ensure more effective warning to other vehicles. These strobe lights can be seen from hundreds of feet away. High quality ——These lights can withstand harsh weather conditions, waterproof with IP67 and over 50,000 hours life span because of the better production process. Great to use in rain, fog, dust and snow, moisture-proof and vibration-proof, escorting your driving. Universal 12V-24V ——  Fits for any public utility vehicles, construction vehicles, tow trucks, snowplows, emergency medical vehicles, ambulances, oversize load vehicles, slow vehicles Easy to Install —— 3 wires connection:Yellow for Flash Pattern Switch (Touch positive wire to pattern switch), Red for Positive, Black for Negative ; Free Screws &Protection Pad to