Wide field of view: 180-degree field of view, visibility up to 150M, utilizing a high-brightness comb lens that provides bright illumination without being dazzling, ensuring clear visibility at night in rain or fog. IPX6 waterproof: Designed to be IPX6 waterproof and dustproof; water spray from any direction will not penetrate the light, even during heavy rain. USB rechargeable: Up to 20 hours of runtime. Includes a USB cable for charging from a computer, wall charger, power bank, or any device with a USB port. Material: Made of PC plastic. Package includes: Taillight * 1, headlight strap * 1, USB cable * 1, packaging box * 1. Brightness: 10 lumens. Battery life: Approximately 5 hours in high-light mode, 10 hours in low-light mode, 12 hours in fast-flash mode, 20 hours in slow-flash mode, and 32 hours in warning mode. 5 lighting modes: Slow flash, fast flash, warning light, high brightness (100%), low brightness (50%).