Composed of high quality aluminum alloy and optical lens- Transmittance up to 98%, restore true color, waterproof, anti-scratch, anti-dirt and other characteristics, resistance to corrosion and sufficient stability.^ Higher Brightness, Longer Illumination Range & Stronger Cooling Effect- Headlight brightness is higher with 5LED 3 * XML-T6 + 2 * LST Headlights have wider range and wider range. The internal heat sink made of bulbous heat sink material cools well.^ 90 Degree Adjustable Angle and 6 Modes - The Headlight can be adjusted up and down 90 degrees and equipped with 6 modes to adapt to other lighting angles and the intensity of the light source, the operation is flexible. It is ideal for outdoor adventures.^ Fast Charging & 2 Rechargeable Batteries Contains - Quick and easy charging with the Micro USB charging port and durable lithium battery.The product is equipped with a Micro USB charging port, which allows you to use a variety of charging methods . Feel free to connect your computer, iPad, Android phone etc.^ Adjustable elastic headbands and hands-free lighting - The adjustable elastic headband can be easily worn or removed. Lightweight, hands-free light, easy to store in toolbox or backpack.