Material:plasticSize:7*2*2cm/2.75*0.79*0.79inLED Type: 5*SMDLighting mode: Alternately flashes slowly, all lights flashes quickly, alternately flashes quickly, always on(4 modes)Battery: built-in rechargeable batteryCharging time: 1.5-2HWorking time: 4-10H

Features:

Multiple use methods, bicycle, backpack, helmet can be installedCOB lamp bead+PC lamp shade, bright and not dazzlingIt can be installed on the handlebar and used in many waysIt can be installed quickly, and the packaging accessories come with two bayonets360 ° adjustable, USB fast charging, charging only takes 1.5 hoursThe light mode can be switched freely, alternating slow flashing - full light fast flashing - normally on - offUltrasonic welding technology, more waterproofPackage Including:

1 x tail lamp1 x bracket buckle1 x silicone bandage1 x USB charging cable