IPX5 waterproof LED bike lights, bright and adjustable brightness, safe and easy to install, 1600 lumens, 6+4 lighting modes: This bike light offers 6+4 lighting modes that can be adjusted according to your needs. The front light has a brightness of up to 1600 lumens, which can illuminate the road and warn vehicles behind, ensuring your safety. Unlike ordinary bike lights that only offer four modes, our powerful LED bike light innovatively offers six modes, giving you more options and a better riding experience! Six modes: The front lights have a total of six modes, and the brightness can be adjusted at any time. In special cases, the flash mode can be used, and different flash frequencies can also be selected! Four modes: The tail light has four modes to warn vehicles behind, and in special cases, the flash mode can be used to ensure your safety! 1600 lumens: Real 1600 lumens high brightness, making everything in front of you clear and bright, ensuring your safety. Aluminum alloy shell: Made of high-quality aluminum alloy material, it has properties such as earthquake resistance, drop resistance, and long service life. Dual LED lights: High-quality LED lights provide high lumen illumination and longer battery life. Best choice: This bike light illuminates the road and provides excellent visibility, so you don't have to worry even in harsh weather or environmental conditions. It will accompany you and protect your safety! Product features: Package list: 1 front light + 1 tail light + 2 charging cables.