1. Improved 120-degree adjustable bar--This easy-to-use traffic light can be adjusted up to 120 degrees, a wide adjustment angle available. It fully meets the needs of riders on uphill, downhill and straight roads, helping protect safety and reduce the risk of accidental tripping.<br> <br> 2. 500 lumens and 3 brightness levels-- This night running light has 500 lumens and can illuminate the road 20 meters ahead. The red screen on the back can warn approaching vehicles, aiding drivers in identification to avoid accidents and provide protection. 3 lighting modes: high light, low light and strobe. Users can change the lighting mode according to road conditions.<br> <br> 3. USB charging--The sports running light is charged via USB, with a built-in 2000mAh battery. It can be charged by chargers, power banks, computers, etc. After 3 hours of full charge, the running lights can be used in long-distance lighting (4 hours) / low light (8 hours) / flash (15 hours) mode.<br> <br> 4. Versatile for gifting--Fashionable for exercise. An extra black shoulder strap is provided. The two shoulder straps can be matched with different sportswear. With highly elastic straps, length and firmness can be adjusted to the body to keep the light in the right position. The rechargeable LED running light is lightweight and does not interfere with training.<br> <br> 5. Ideal gift--This running light has IP6 waterproof rating, so there's no need to worry about rain or sweat. Suitable for outdoor sports. A great gift for dads, husbands and friends who love jogging, fishing, camping, hiking and adventure.