1200 4000mAh High Automatic IPX6 Aluminum Alloy Front Light for Cross Nighttime and More Lumens, Capacity, USB-C Rechargeable, On, Waterproof,

[High-brightness 1200 lumens & anti-glare lens design] This hanging front light is designed specifically for road bikes! The anti-glare lens reduces glare to oncoming vehicles. This smart bicycle light can be connected to a remote control (sold separately). [Vibration-sensing auto-on & 5-mode switching] In smart mode, the light automatically turns on (blue light displayed) when vibration is detected, and turns off after 120 seconds if there is no vibration. Five levels of high/middle/low/fast flashing/slow flashing are available to optimize night driving. [Aviation Aluminum Alloy & 1.2m Impact Resistant] Made of high-strength aluminum alloy with a triple-layer hard oxidation treatment on the surface, this durable bicycle light is compatible with Garmin mounts and can be mounted under the handlebars. It is durable and will last a long time, even if dropped from a height of 1.2m. [4000mAh & Temperature Control] This road bike light boasts an ultra-high capacity of 4000mAh, allowing you to charge your smartphone in an emergency! It features an intelligent temperature control system that automatically adjusts brightness above 65°C. It lasts up to 10 hours (in flash mode) on a 4-hour full charge. [IPX6 Fully Waterproof & 12-Month Warranty] Safe for road bike touring in heavy rain. Comes with a 1-year warranty and a 1-year free warranty. Suitable for all uses, including cross bikes, commuting, and sports cycling.