Thank you for viewing! High-Brightness Lamp & 5 Lighting Modes: This bicycle light boasts a powerful 2000 lumens of brightness, achieving a maximum illumination distance of 260m. You can clearly see the road and surface conditions even in the dark, supporting safe riding. Furthermore, it is equipped with 5 lighting modes: sensor automatic mode, high mode, middle mode, eco mode, and SOS flashing mode, catering to diverse lighting needs. You can use it with peace of mind in any environment. IPX7 Waterproof Standard & Convenient Detachable Design: Adopting an IPX7 waterproof design, you can use it with confidence even on rainy days. It has waterproof and dustproof functions, firmly protecting the charging port. Also, it comes with a convenient bracket, allowing for easy attachment and detachment with one hand. You can use it without stress in any weather.