DescriptionThe LED night running lights are for you to stay visible and safe in the night. They provide constant, bright LED illumination to make you consistently visible to motorists, other pedestrians and cyclists. With these reliable lights, running, cycling, jogging, or strolling is much safer and more enjoyable.Features- Color: Blue. - Material: Silicone. - Size: About 19.5x4x1.2cm/7.68x1.57x0.47 inch. - Easy and convenient to use, portable and durable. - Tie it around your arms or your legs. - Protect your safety when you are walking, running, riding or doing other outdoor sports in the dark night. - The lit time can last for approximately 80 hours and you can replace the battery when it dies. - Bright LED illumination to make you consistently visible to motorists, other pedestrians, and cyclists.