Improved 120-degree adjustable barThis easy-to-use traffic light can be adjusted up to 120 degrees, offering the widest adjustment angle available. It fully meets the needs of riders on uphill, downhill, and straight roads, enhancing safety and preventing accidental tripping.500 lumens and 3 brightness levelsThis rear traffic light delivers 500 lumens, illuminating the road up to 20 meters ahead. The red backlight provides clear visibility, warning approaching vehicles and helping drivers identify your presence to avoid accidents. Features three lighting modes: high beam, low beam, and strobe. Adjust the mode according to road conditions for optimal performance.USB chargingThe running light is USB rechargeable with a built-in 2000mAh battery. It can be charged using a charger, power bank, or computer. After a full 3-hour charge, it provides up to 4 hours of high light, 8 hours of low light, or 15 hours of flashing mode.Versatile and comfortable to wearMore than just a functional light, its a practical accessory for active lifestyles. Includes an additional black shoulder strap. Both straps are highly elastic, allowing you to adjust the fit for comfort and stability, keeping the light securely positioned. The lightweight, rechargeable LED design does not interfere with your movement during exercise.Ideal for outdoor activitiesThe running armband is water-resistant, making it resistant to rain and sweat. Suitable for jogging, cycling, walking, camping, hiking, fishing, and other outdoor sports. A thoughtful gift for dads, husbands, and friends who enjoy active adventures.