Necessary for Jogging at Night: When jogging at night, the clip light can illuminate you and the surrounding road, not only can you see the surrounding environment, but also let others see you, reduce noise. risk of accidents, ideal for outdoor enthusiasts. It is also a good choice. USB charging: A USB charging cable is included in the package of the LED headlights. It can be connected to a computer or mobile power via the USB interface, and it can be easily charged via USB just by opening the opening on the side. Easy to Carry: The LED traffic lights can be attached to hats, shirts, jackets, saddlebags, strollers, dog harnesses, etc. with clips. It can be illuminated without you having to hold it by hand. It is light and compact, and it is very convenient to carry. Multiple Lighting Modes: LED traffic lights are high, medium, low and red SOS flashing lights in four modes to adapt to different situations. Easily change light modes with the press of a button Ideal gift: ideal for running, jogging, hiking, adding visibility and safety for joggers or those doing outdoor activities outdoors. Traffic lights are a great gift for them.