Feature1.100% brand new and high quality2.Suitable for Bicycle Four highlights: energy saving, environmental protection, portability, and waterproof.Imported high-brightness energy-saving LED lamp, high brightness up to 100lm, less power consumption, longer life.The USB intelligent full-charge power-off system adopts the most convenient USB charging interface, which automatically fully powers off, so you dont have to worry about damage to the lights caused by overcharge.Rechargeable lithium battery, high-quality rechargeable lithium battery, charging only 1-2 hours, continuous use for 5 hours, super power saving.Super waterproof performance, it can be used as usual in rainy weather, will not cause damage to the lights, making rainy riding safer.How to use the power button: click the power button to switch the light mode, and press and hold the power button for 0.5-1 second to turn off the power (long press the power button to observe the brightness gradually dimming when the button is released).When the indicator light flashes, it means the battery is low, when it doesnt flash, it means the battery is fully charged.SpecificationMaterial: environmentally friendly plastic + silica gel + lithium batteryProduct size: 85*20*25mmPacking size: 110*80*35mmAppearance color: blackLight color: red light, white light, red-blue dimming, red-white dimmingPower supply: 800ma lithium batteryCharging time 2 hoursLighting mode: always on (standard/strong light/super light), flashing (50% flash/100% flash/strobe)Warning distance: 200 metersWaterproof: IP65Application: bicycles, scooters, electric vehicles, etc.1.materialplastic2.colorAs the pictures shown3.sizeas the picture showsPackage include:1pc+usb+silicone buckleNote:Please allow minor error due to manual measurement.The colors may be a little difference for the different monitor display.