【Powerful Light Strip & 40 LED Lights】The LED headlamp illuminates your surroundings unlike any traditional headlamp. 40 COB LED chip with a lifespan of 50,000 hours that generates ultra-high output up to 500 lumens. It is truly a portable headlamp. Wide area illumination eliminates the need to move your head to illuminate the desired area, hands-free with an incredible field of vision. 【Adjustable Headband & Comfortable Fit】 Our peripheral LED headlamp features an adjustable and stretchable headband that stays in place, adjust the size as you wish, suitable for adults and children. 【Three Power Modes】 The COB LED headlamp has three power modes and is easy to use with its unique high/low/strobe. Great hands-free headlamp, click it once/Brightness, Double-click it/Low brightness, three times/Flashing, well made and highly recommended! 【Battery Powered & Easy to Use】 Our upgraded super functional LED strip headlamp with better performance and is very easy to use, the LED headlamp for