$34.00
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LISM Smart Bicycle Tail Rear Light Auto Start Stop Brake IPX6 Waterproof USB Change Cycling Tail Taillight Bike LED Light. Feature: -Auto induction braking device -Automatically turn on/off depending on the light intensity and motion. -Automatically switch to sleep mode to save power. -USB charging. -Compact and Light weight design. -IPx6 Water proof.