4 In 1 FunctionNot just a bicycle light, but also high decibel horn and bike phone holderIt can also be used as a temporary power source when it is necessary to meet the charging requirements for outdoor ridingProvide safety for your journey when riding at nightAbout Bike Head LightThe 500-lumen LED lights have three lighting modes: strong/weak/flashingCan be adjusted up and down 45 angle of illumination, Adapt to various road conditionsIt can be used for 6-12 hours normallyIt is a very practical bike lights for night ridingBike Phone MountUniversal adjustable width bicycle phone holder, Accommodates phones up to 63 inchesThere are silicone protective pads on both sides to prevent damage to the phoneBuilt in 130dB bike bell, which you can easily press the button to warn the others when emergencyUSB Rechargeable & Power BankThe bike light has a built-in 2700mAh lithium battery with charge indication, and can also be used as an emergency power source for outdoor cyclingAny device with USB port to meet your charging needsEasy to InstallThe bike light easy to install and disassemble, easily loosen and fasten, without tools requiredEven after riding for a long time, your bike light are still firmly fixed to the handlebars