Rechargeable front USB LED bike light, approved for German (STVZO) highway code road use. Perfect for everyday cycling use to See. Design benefits : Visual efficiency Power: 20 lux. Effective at slow speeds. Visibility Power: 60 lumens. Continuous mode. Autonomy Eco mode: 6 hours Power mode: 3 hours Rechargeable via USB. Versatility WHITE eco and power modes Quarter-turn "Garmin"-style mount Screw collar. Illuminate your ride with the USB Front Light FL510, delivering a powerful 60 lumens for enhanced visibility at slow speeds. With continuous and eco modes, you can enjoy up to 6 hours of runtime, ensuring you're seen in any conditions. The light features a convenient quarter-turn mount for easy attachment and an IPX 4 rating, making it resistant to spray and heavy rain. Rechargeable via USB, this front light combines practicality and durability for your cycling adventures.