Powerful Illumination - As cycle lights front and back, our LED tech delivers 400 lumens of bright front bike light through the Opticube lens for a wide-angle beam. These LED bike lights ensure clear visibility for safer night riding on roads and trails. Universal Mounting - The versatile FlexTight bracket securely fits handlebars up to 35mm in diameter, while tool-free installation lets you quickly attach the front and rear lights to your bicycle. This rechargeable bike lights offers a secure hold on any terrain. Long-Lasting Battery - This bike light set features a powerful 2200mAh USB-C rechargeable battery, offering up to 60 hours of runtime. The 3-level battery indicator keeps you informed, while fast charging ensures your bike lights front and back rechargeable are always ready to go. Multiple Light Modes - Customise your visibility with high, low, Daytime HyperConstant and flashing settings on both lights, adapting to different cycling conditions from busy urban streets to darker country roads - ensuring you’re seen in any riding condition. All-Round Visibility - Engineered with OptiCube lens technology, these cycle lights front and back provide up to 300 degrees of side visibility, while the rear light’s beam projection enhances your presence at a distance, boosting safety in traffic and low-light rides.