About Product:This product uses high power 9 energy saving, high brightness, long life LED lamp. High elastic breathable headband, different type of elastic adjustment, lightweight and comfortable, portable, removable backplane. Humanized Karen conditioning design, lamp 0~90 degree of freedom rotation, a wide range of lighting, the use of more convenient and flexible. The strength of dual regulation: press the switch to the first and second gear, lighting function optional light intensity.