[ Super Bright ] Light up your path and ensure safety with our 4000-lumen bike lights! Featuring four powerful LED lights that emit a brightness of 4000 lumens, our bike light provides unmatched illumination to keep you and your loved ones safe in the dark.[ 6+4 Modes ] Easily switch between 6 front and 4 rear light modes to adapt to any situation. Our bike lights for night riding offer six front light modes, including High Light, Medium Light, Weak Light, Power Saving, Fast Strobe, and Slow Strobe. Additionally, there are four rear light modes, including Strong Light, Slow Flashing, Strobe, and Quick Flashing. Effortlessly switch between modes to meet your specific lighting needs.[ Aluminum Alloy Shell ] Built to endure and withstand the toughest conditions, our bicycle light is crafted with aircraft-grade aluminum alloy and meet the IPX6 waterproof standard. They are designed to shine brightly even in heavy rain and withstand challenging riding situations.[ Anti-Dazzle Design ] Safeguard your vision and ensure the safety of others. Our bicycle lights are specifically designed to meet German anti-dazzle specifications, preventing drivers and passersby from being blinded by your lights. The soft and even light distribution guarantees consistent brightness across the area.[ Type-C Rechargeable ] Stay powered up and enjoy up to 8.5 hours of continuous use. Recharge your bicycle lights front and rear quickly and easily with the convenient Type-C port. With the powerful 4000 mAh battery, you can enjoy up to 8 hours of continuous use in specific modes. Bid farewell to worries about battery life during those long night rides.