Conwalk USB Rechargeable 3 Led Bike Light Set, Runtime 10 Hours 1000 Lumen Super Bright Headlight Waterproof Front Light,3 Light Mode Fits All Bicycles

Specifications Case - Main material: alluminium alloy - Waterproof degree: IPX5 - Size: 106mm*48mm*25mm Mount - With anti-slip mat - With a rotatable connection - Tightness: adjustable - Anti-shock degree: About 9 - Application: suitable for bars of 20-33mm diameter Battery and charging port - Power source: 2*18650 Li-ion battery - Capacity: About 5200mAh - Input: 5V/1A - Output: 5V/1A -Charging port: Micro USB - Max charging time needed: About 10 hours - Max single working time on high mode: About 10 hours LED(main light) - Color temperature: 7500K - Irradiation distance: about 300-500 meters Battery indicator - Discharging Indication Green light: high battery level Red light: low battery level - Charging indication Green light: fully charged Red light: charging Light modes and normal operation - 3 light modes: High (brightness), low (brightness) and flicker - Light click: switch among high, low flicker mode and "off" in sequence - Long press 2 seconds in any mode: turn off the light Note - There is a normal case that it emit heat during use. Then you could turn it off to avoid overheat. - Please don't irradiate eyes directly. - Please keep it out of reach of children. - Pleasse don't soak it into water.