Features: 1.The pass of the hat and the LED lamp will free the hands. Waving hand for lighting, adjustable angle for free radiation. 2.USB fast charge, super bright LED wick, strong light and low light in available. 3.Large mirror panel, four-speed power display, keep track of power usage 4.Rainproof, the battery life up to 6-10 hours. 5.The indicator light is red when charging and green when full. 6.A wonderful helper to provide a low brightness lighting when you are hiking, camping, cycling, fishing at night and so on Notice: Light can't directly eye, so as not to cause damage to the eyes Do not overpressure, the battery does not exceed 4.2V Specification: Wick: 4LED / 4LED COB optional Charging method: USB Headband type: adjustable elastic band Gear position: strong / weak, strong / weak / COB auxiliary lights Induction: Yes Battery indicator: Yes Battery display: yes Life expectancy: 6-10 hours / 8-14 hours Package List: 1x Head Light 1x USB Charging Cable 1x Headband