Yellow LED 12V Wireless Strobe Light Magnetic Flash Car Emergency Signal Lamp | Rechargeable Super Strong LED Warning Beacon - 12W LED with 360-degree strobe light, visible from 200 meters away. This high-intensity emergency light penetrates bad weather and darkness to show where you are not in position. SECURE MAGNETIC BASE - Each light is equipped with powerful magnets to secure to the roof of your car, truck, van, or emergency vehicle in seconds. Waterproof and durable, no paint scratches! RECHARGEABLE & WIRELESS - These wireless warning lights attach to almost any metal surface without plugging in and last up to 8 hours on a single charge. 9.5 cm (height) * 12.9 cm (magnetic base) is easy to carry. MULTIFUNCTIONAL EMERGENCY USE - This LED strobe light is designed for all vehicles! Emergency lights can be used for personal or commercial purposes, including snowplows, trailers, forklifts, ATVs, slow-moving vehicles, construction vehicles, etc. Weatherproof Durability - The shell is made of durable, transparent ABS material that emits a dazzling glow. These warning beacons are factory sealed against rain, moisture, and snow all year round.