[Super Bright & Extended Duration] Equipped with four powerful LEDs, this bike headlight produces 1000 lumens to brightly guide your path during night riding. It has a battery life of up to 3.5-6 hours and is equipped with a large-capacity 4400mAh battery inside, which will continuously power your rides and provide sufficient lighting for your long-distance riding adventures.[Charging Versatility] In addition to efficient USB-C input charging, this bike headlamp features solar charging for an eco-friendly power option. Solar bicycle headlights allow you to replenish power in time even when outdoors, reducing your anxiety about battery life. In addition, it also has a USB output function, which is convenient for charging other electronic items, which is crucial for outdoor riding.[Sturdy and Easy to Install] This headlamp is forged from high-quality PC polycarbonate shell, ensuring durability with excellent impact resistance and heat dissipation. The installation process is very simple, you only need to slide the bicycle light into the groove of the bracket to install, ensuring an extremely user-friendly experience.[Anti-Dazzle Design] Prioritize vision safety with our meticulously crafted bicycle lights, designed to meet German anti-dazzle specifications. This feature prevents blinding drivers and pedestrians, offering a gentle and even light distribution for consistent brightness across the entire area.