Sufficient quantity and nice combination can meet your needs and simplify installationReliable material: made of ABS plastic and quality LED light, these strobe lights are safe and durable, can be applied with your confidence; Besides, walk light feature with nice weather resistant and water resistance, can be applied on rain or shine, summer or winter any weather condition; Moreover, the bright is enough to make people pay attention, keeping you safe and secureWide application: these running lights are designed with a waterproof case, allowing them can be attached or clamped onto belts, pockets, backpacks, anywhere on your clothes; They also can be mounted on pet collars, backpacks, helmets and jogging or walking gearEasy to carry: without any tool, strobe running lights are easy to use, install,connect and fasten; Size of a car key and weigh lthan one ounce, making them convenient to carry and store3 Modes of switches: clip lights for running support 3 practical lighting modes, such as full bright, fast flash and slow flash modes; Just pra button, you can perform real-time lighting; All 3 modes can help or warn other passengers, drivers, and pedestrians to find you in the dark or in totalColour: BlueMaterial: ABSPackage Contents:15 x LED light15 x screwdriver15 x Nylon Sticker strapOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.