Bike Lights Ultra Slim, Rechargeable Bicycle Lights Front and Rear, 4+6 Modes Bi

Q6 Bicycle front and rear light group. Button a high beam: high light (4H) - Mid light (8h)-Low Light (16h) - Flash light (12h). Button B low beam: high light (6h)-Mid light (10h)-Low Light (23h)-warn light (35H).

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