SUPER BRIGHT BIKE LIGHT TO KEEP YOUR SAFE adopt of extra bright LED bead forhndgtyr bike lights set, provide more than 300+ feet beam length ,You will be shocked and amazed at how bright it is! three light modes- High light, strobe mode and low light .so you can see clearly no matter on a urban road or on a dark lonely country road, excellent to keep you safe at night. USB RECHARGEABLE Save your time to replace batteries every week. Never waste money on batteries anymore.HNDGTYR bike light and optional red rear light come with a CHARGING CABLE that charges from your computer, power bank or any device with a USB port. Built-in intelligence IC can prevents overcharge or over discharge and extend battery life. (Depends on the battery you choose, larger battery capacity, longer runtime) WE THINKING MORE FOR YOUNo any tools needed making it easy to install. Easily mounted and secured with the adjustable mount. it"'"s very easy to take off from bike for recharge and prevent thieves for stealing, portable design for rechargeable bicycle headlights.Water resistant rated to IPX5 - Protected against splashing water from any angle. hndgtyr Product Parameters Model: Bicycle Light HKX Material: Aluminum shell Mode: 3-5 Modes Working voltage: 5V Waterproof: IPX5 Battery:5200-10000 mAh Surface craft: Abrasion resistant anodizing Tips: