This bike light has two mode of charging method, Solar Powered and USB Rechargeable which made your electronic device on the bike has a steady stream of energy. Solar energy generation & USB rechargeable (USB input).With solar panel. It can automatically charge in the sun. Built-in 2000mAh high quality rechargeable lithium battery, Environmental protection, Save your money, Safe and Efficient.
Universal USB output 5V Voltage, 0.5A Current.
T6 LED Lamp beads, up to 200m can be light,
Three light modes: Strong light（350 lumen）, weak light(200 lumen), burst flash (350 lumen)
Material: ABS+ Silicon band
Speaker decibel: 120 decibel
Weight: 135 g/pc
Product size: 11x4x3.5cm/4.33*1.57*1.38 inch
Easy Set up