4000mAh High-Capacity Bicycle Light Night Riding Flashlight Mountain Bike Riding Headlight Rainproof Charging Road Bike Equipment Accessories 360° Rotating Bracket Can Charge Mobile Phone (Black E) - rdgfbnhgnjdvfcvgvbb, pp3*39854

• The fuselage adopts aviation aluminum alloy anodic oxidation process, which is durable and durable. The built-in photosensitive chip automatically adjusts the brightness of the light according to the ambient light during riding, which greatly saves the operation of frequent shifting on the way, that is, it saves power and worry. Three modes: strong light mode (600 lumens), medium light mode (400 lumens), flashing mode (600 lumens), multiple gear shifts. Easily adapt to a variety of scenarios. 360° rotatable bracket, IPX-4 waterproof body, with a certain degree of water resistance. It can be used normally even in heavy rain. (The heat generated by the high-efficiency heat dissipation wick can be quickly conducted outwards through the aluminum alloy body. It is normal for the shell to feel heat during use.) 4000 mAh large-capacity battery can be charged by mobile phone charger, computer, and power bank. Economic and environmental protection. USB charging is fully charged and automatically cut off to avoid overcharging and effectively protect the battery. long lasting. The installation is simple and the disassembly is convenient. 120° large floodlight, uniform lighting, and clearer riding conditions at night. Bright light battery lasts about 5 hours, medium light battery lasts about 10 hours, and flash battery lasts about 15 hours.