Powerful Bike Light This bike spotlight features four high-quality cool white lights for road visibility and warm yellow lights for near illumination. The USB rechargeable bike light offers 13 lighting modes, while the rear light provides 3 modes, all designed to enhance your cycling safety. 6400 mAh Battery with Power Bank Function Equipped with two premium NCR 18650 lithium batteries, this light delivers up to 6 times longer charging cycles compared to standard batteries. The large 6400 mAh capacity ensures extended ride time. With a built-in USB 2.0 / 3.6V output port, it doubles as a power bank to charge your phone in emergencies, so you're never left with a dead device. Smart LED Display The integrated LED display shows battery level with 1% accuracy, giving you real-time updates on remaining charge and helping you plan your rides more effectively. Easy Installation Features a tool-free quick-mount system for installation in just 5 seconds. The light is simple to remove, allowing you to take it with you to prevent theft. The aluminum alloy bracket is compatible with most bicycle models. High-Quality Construction The LED bicycle light and bracket are made from durable military-grade aluminum alloy. Designed to be waterproof, shockproof, and drop-resistant, ensuring reliable performance even under demanding riding conditions.