Powerful Bike Light – This bike spotlight features four high-quality cool white lights for road visibility and warm yellow near lights for close-range illumination. The USB rechargeable bike light offers 13 lighting modes, while the rear light provides 3 modes, all designed to enhance cycling safety. 6400 mAh Battery with Power Bank Function – Equipped with two premium NCR 18650 lithium batteries, this light delivers extended runtime with significantly longer charging cycles compared to standard batteries. The large 6400 mAh capacity supports long rides. With an integrated power bank feature, you can charge your phone via the USB 2.0 / 3.6V port, providing peace of mind during emergencies. Smart LED Display – A built-in smart LED display shows battery level with 1% accuracy, allowing you to monitor power status and plan your rides accordingly. Easy Installation – Features a tool-free quick-mount system for installation in seconds. The light is simple to remove, helping prevent theft when parking or storing your bike. The aluminum alloy bracket is compatible with most bicycle models. Durable Construction – The LED bicycle light housing and bracket are made from high-quality aerospace-grade aluminum alloy. Designed to be waterproof, shockproof, and drop-resistant, ensuring reliable performance even under demanding riding conditions.