Lsnisni Bicycle Light Sets\r\n\r\nSave Your Money and Hassle!Exempt to Replace Batteries Every Week, It’s a Win-Win!\r\n\r\nUSB Rechargeable Front Light + Free Tail Light!\r\n\r\n\r\nProduct Features\r\n1. Use high brightness LED beads to provide sufficient brightness.\r\n2. USB Charging, powerful power saving, more convenient to ride.\r\n3. Third  gear dimming(Glare,Low light,Strobe)\r\n4. Small size, Large energy, mini shape is easy to carry.\r\n6. IPX6 waterproof,unimpeded riding in wind and rain, to meet various riding conditions.\r\n7. When Charging, red Indicator light; Full Charging, Green Indicator light\r\n\r\nInstallation & Disassemble Steps\r\nInstall the base on the bike faucet, aim the head of the car light buckle at the rear of the base, push it forward slightly, and after \" beep \" , it is finished.\r\nPress down the tongue of the base, pull the lights back, and remove the lights.\r\n\r\nProduct Parameters\r\nLight Mode: Glare,Low light,Strobe\r\nMaximum Brightness: 400 Lumen\r\nIrradiation Distance: >200m\r\nCharging Mode: USB Charging\r\nBattery Capacity: 1800mAH\r\nWeight: 125g / 0.27lb\r\nSize: 10.5cm/ 4.13inch\r\nOutput: 3.7V 1A\r\nWaterproof: IPX6\r\nSuitable: 22-35mm handlebar diameter\r\n\r\nNote\r\n★ Never ride alone.\r\n★ The product should be placed out of the reach of children.\r\n★ Car lights will heat up during use, which is a normal.\r\n★ Never shoot your eyes directly.\r\n\r\nPackage Including\r\n1x Bike headlight \r\n1x Tail Light \r\n2 x USB charging cable\r\n2 x Mounting Strap\r\n1x Unique Mount Bracket\r\n1x User Manual\r\n\r\nService Guarantee\r\nWe offer our customers one-year warranty for our products. Feel free to contact us