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User manual
Thank you for purchasing JY-8050 series
Bicycle Light Device.
This user manual has been specially designed
to guide you through the functions and features
of the device.
1. Product general description
Front light
Mode: High beam(3 LEDs)-Medium beam(2
LEDs)-Low beam(1 LED)–Flashing-Off
(Both the button at the back of light and the
button on the controller could change the
mode: short press the button to change the
mode; Press and hold the button for 2
seconds to turn off the light from any mode)
Approximately operating times:
2 hours with high beam
3 hours with medium beam
6 hours with low beam
4 hours with flashing mode.
1
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