High Quality V16 Emergency Light Made of durable ABS materials for long service life. Features high-quality LED chips with 360-degree illumination, visible from up to 1 km away. Provides effective emergency warning and is a reliable tool for vehicles, bicycles, or any emergency situation. 2 Modes to Choose The emergency strobe light offers manual and automatic modes, with easy switching between both. Choose from two lighting options: Amber Flash and Bright White. Note: In automatic mode, the light activates only when attached to a metal surface. Refer to the included instruction manual for details on base rotation. USB Charging & Magnetic Design Powered by a rechargeable 18650 lithium battery, the strobe light can be charged via USB cable. Provides up to 12 hours of runtime when fully charged. Strong magnetic base allows secure attachment to car roofs, trucks, trailers, or other metal surfaces without damaging paint. Compact and portable design for easy use and storage. Waterproof & Versatile Use Rated IP65 waterproof, suitable for use in rain and various weather conditions. Ideal as a vehicle warning light, and also useful for camping, car repairs, travel, home use, power outages, and emergency situations.