350lumens and 2 brightness modes - 350LM running light can illuminate a 20m long road, and the lighting direction can be rotated 120 degrees. The red light on the rear can remind the vehicle to arrive and help the driver identify the motorcyclist, avoid accidents and protect you comprehensively. Lighting Modes: Press once, the front light is strong, the tail light flashes slowly, press 2 times, the front light is medium, and the tail light flashes 2000mAhUSB Rechargeable Battery- The LED running light is a USB rechargeable with a built-in 2000MAH battery that can be charged by a charger, mobile power supply, computer, etc. IPX6 Waterproof Safety Driving Light- This running chest light with IPX-65 waterproof function, you don't have to worry about getting into trouble when it rains. which allows you to better understand the road conditions, potholes and other hazards. Unlike a headlamp where the beam follows your gaze, this lamp stays focused on the road, the vertically steerable beam makes it easy to handle slopes and hills. Comfortable and Adjustable Shoulder Strap- We designed our chest running light with your comfort in mind. The shoulder straps are adjustable and fit perfectly for all body types, from children to XXL adults, it does not swing and stays in place, making it perfect for running, hiking and other intense physical activities. Ensure your safety without limiting your performance. Suitable Holiday Gifts- The versatile LED chest light is used for a wide range of activities, jogging, hiking, dog walking, fishing, camping, climbing, cave exploring and other outdoor adventures. It is the best gift for dads, husbands and friends who love jogging, fishing, camping, mountaineering and adventure. Delivery quantity: 1 piece Solar + USB Charging This solar camping light can be recharged not only with solar energy, but also via USB.