This LED Headlamp also provides a wider and brighter light than any other traditional headlamp, LEDs are positioned on a flexible strip to provide a 230 area of illumination at 350 lumens, the Separate side LED can light up to a long distance of 150ft.COB 100% / COB 40% / XPE 100% / XPE 40% / Flash. The head lamp built-in 1200mAh lithium battery with a side wave induction sensor system. Turn on the smart switch mode. You only need to wave your hand next to the sensor to easily control the light on/off.Rechargeable LED headlamp is extremely lightweight, weighing only 2.47 oz. Durable and stretchable headband with silicone lamp shell is adjustable to any head size or even to fit over hats.