Unique Magnetic Design- The running light adopts strong magnetic folding connection method, you can clip it on clothes, armbands, necklines, backpacks, reflective vests, jackets, bicycle racks, dog collars, helmets or belts, etc. your hands and facilitate outdoor sports at night. Mini &amp; Portable - Size: 6 x 4.5 x 2.5 cm / 2.36 x 1.77 x 0.98 in, mini and lightweight, it sticks firmly to clothes and will not add extra burden to your trip, perfect accessories for your night outs and outdoor adventures. 4 Lighting Modes- This outdoor night light clip has up to 200 lumens of light and is designed with 4 different lighting modes: high, medium (70%), low (50%) and flashing for different situations. With a range of up to 20 meters, the safety traffic lights are enough to light your way even in inaccessible places and ensure that others can see you from hundreds of meters away. < p>USB Rechargeable- The LED security light has a built-in 400mAh battery that can work up to 2-4 hours (depending on lighting mode) with a full charge in 1 hour. When you need to charge the running torch, simply do so via the USB port to any device using the included cable. USB charging means riders never have to buy batteries for traffic lights. Perfect for Night Outdoor Sports- This travel light is easy to carry and clip anywhere, so it can be used as a running light, fishing light, dog light, work light bicycle, camping lamp and warning light. Super waterproof, perfect for running, walking, fishing, cycling, camping and other outdoor activities, rain or shine.