Compact USBrechargeable light designed for handlebars and seatposts. Durable waterproof ABS shell, simple installation, and multiple lighting modes provide reliable visibility for evening rides, commutes, and general outdoor use. Key benefits Rechargeable and convenient: Builtin USB charging recharges the unit in about 2 hours, eliminating the need for disposable batteries. Versatile runtime: Choose power or economy; working time ranges from 3 to 6 hours depending on the selected mode. Weather resistant construction: Waterproof ABS shell with IPX2 water resistance for use in light rain or drips. Easy to mount: Adjustable mounting fits many handlebar and seatpost sizes for quick installation and removal. Multiple lighting patterns: Five selectable modes let you match brightness and visibility needs for different conditions. Features and specifications Power: USB charging, charging time approximately 2 hours. Runtime: About 3 to 6 hours depending on mode and usage. Waterproof rating: IPX2 water resistance. Shell material: Waterproof ABS. Mount compatibility: Fits a wide range of handlebar and seatpost diameters. Lighting modes: Strong light, Weak light, Flashing, Warning lights, 100% lighting (as shown in working video). Operation Turn on: Press once (about 0.5 second) to power on. Turn off: For the fivemode setting, press and hold for 3 seconds to power off. For the fourmode setting, press and hold for 1 second to power off. Switch modes: Press the button while the light is on to cycle through available modes. Practical use scenarios Commuting: Mount on handlebars for consistent front visibility on early morning or evening commutes. Trail or recreational rides: Use strong or 100 percent lighting for short bursts of higher brightness, or select flashing and warning modes for increased noticeability. Urban cycling and short trips: Use weak or economy modes to extend runtime for longer durations between charges. What makes it stand out A compact, rechargeable solution with straightforward controls and multiple mode options. Durable ABS housing and IPX2 water resistance for everyday outdoor use. Quick USB recharge and flexible mounting make it suitable for many bicycles and short trips. Includes: rechargeable light with adjustable mount. Follow local regulations and recommended placement for bicycle lighting when in use.