Double mode design, red-blue flash and white light, used as both a shoulder lamp and emergency light. The uniform distribution of 22 high-power LEDs ensures 360° all-rounded lighting,1000m visible under a clear sky. Gravity sensor function, able to change into the front or side red-blue flash automatically according to the wearing directions. Type-C direct charge, with indicators for charging and low-battery. Tap the light twice to turn off / on temporarily, easy to operate even with gloves on.