UT10 is set with a dual light source, emitting a wide and soft flood light, comfortable and not glaring. Its single button can set 4 lighting modes: white light high at 170 lumens, white light low at 20 lumens, red light at 5 lumens, and red flash. Matched with multiple optional accessories, you can use it as a headlamp, cap light, bicycle light, or helmet light. The built-in rechargeable Li-ion battery provides an environmentally friendly and economic power supply via USB direct charge. With a palm-size lightweight design, it's convenient to carry and easy to use anywhere.