LIGHTING MODE OPTIONS Front Light - White Single press to switch/turn on the lighting mode. Long press 2s will turn off the light (which will also be turned off by default after switching all modes), and the light will memorize the last mode used.The DOUBLE press will touch off "Burst Flashing" mode. (When encountering an emergency while riding at night, you can immediately double-click the button to turn on the "Burst Flashing" mode, and you can be seen in a second.) Rear Light - Red Single press to switch/turn on the lighting mode.Long press 2s will turn off the light (which will also be turned off by default after switching all modes), and the light will memorize the last mode used.No double-click touch-off "Burst Flashing" mode function. Very Light Weight, Only 1.
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