Description: Super bright, 1 high-performance COB LED bulb, to provide you with brighter lighting. 3 lighting modes, the uniquely designed white light and red light flashing alternately, suitable for any situation, the red light/white light and red light flashing alternately can be used as a warning function. When used, it is very conspicuous in the dark, especially at night camping, hiking, fishing, work and adventure products. Adjustable headband, comfortable and safe material, you can adjust it at will. There is a built-in battery in the headlamp. The built-in battery extends the life of the headlamp and is very convenient to use directly. Micro USB charging mode, which can be fully charged from any USB port. The headlights are packaged with high quality and exquisite packaging Specification: Size:4.5x4x3 cm 1.77x1.57x1.18 inch Material: aluminum alloy Battery capacity: built-in polymer lithium battery Power source: battery Power: 3W Light source form: LED Package Includes: 1 x Headlamp