5 Lighting modes: these safe LED lights have 5 lighting modes, including white, white strobe, red, red strobe, red and white flashing They are great safety accessories to keep you safe in the low light conditions at night USB rechargeable: these safe LED lights are USB rechargeable with lithium battery built in, which can save you hassles to replace batteries frequently You can plug them into most USB cables and charge from laptops, cars, wall sockets and so on It only takes 1.5 hours to fully charge and has up to 15 hours of battery life under the strobe mode Note: if the product is not bright or the brightness is low, please charge the product before use Lightweight and compact: these bright safe LED lights weigh only 16 g, very light and compact that It's like you're not wearing anything The outer plastic shells are waterproof so that you can go outside running or cycling in rainy nights as normal Convenient to use: there is a durable clip on the back for you to clip the light on cloth, dog collar and other items It is also equipped with a silicone strap so that you can mount the light on suitcase, backpack, bicycle and other items These safety running lights are very easy to use Short press the power button to turn on or change the lighting mode, long press to turn off A wide variety of applications: these USB rechargeable safe LED lights are suitable for many occasions They are great night partners for runners, joggers, cyclists, climbers, dogs and much more They release your hands for other activities without the need to hold a torch Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.