ROCKBROS Bicycle Light LED USB Rechargeable TailLight Warning Bike Rear Lights Smart Wireless Remote Control Turn Signal Light

$72.00

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Features:

Remote control, key to switch
Various warning lights state
Built-in rechargeable battery
No need to change batteries frequently
USB charging,Waterproof
Use time: Always Light Mode about 4-4.5 hours
Flash Model about 8 hours