IPX5 waterproof: Waterproof bicycle lamp uses an aluminum alloy sealed shell, with anti-splash treatment, so that the lamp can be protected all-weatherLarge floodlight: Bicycle headlamp has a large flood angle and a wider illumination range. This makes it safer to ride at nightT6 strong light beads: Sensing bike headlight uses T6 strong light beads, so that it has high light brightness, long range, and long lamp service lifeFour lighting modes: USB rechargeable cycle lamp has 4 light modes-strong light, medium light, low light, burst flash. It uses USB portable charging, and has long-lasting battery lifeHeadlight and flashlight: The headlight of mountain bike light is equivalent to a flashlight, which is small and portable, so you will not be tired for holding a long time