$8.89
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Mini LED Bicycle Tail Light USB Chargeable Bike Rear Lights IPX6 Waterproof Safety Warning Cycling Light Helmet Backpack 500mah.
Built-in 500mAh polymer lithium battery, USB fast charge, multiple charging methods to choose from Strong waterproof, no fear of wind and rain, normal lighting in heavy rain 6 modes: strong light, medium light, low light, slow flash, fast flash, burst flash One lamp has multiple functions, amazing multiple functions.
