Description: Wide brightness range - Large area of high brightness LED COB, expand your sight, make the night more bright. 3 lighting modes, the uniquely designed strong light, medium light, long press flash, wave sensor switch, suitable for any situation. When used, it is very conspicuous in the dark, especially at night camping, hiking, fishing, work and adventure products. Adjustable - adjustable tightness, breathable and sweat absorption, comfortable to wear, suitable for various head types. Application - It suitable for many scenarios, such as hiking, camping, teaching, searching, hunting, daily use, etc. Specification: Material: Silicone Color: Gray/Red/Cyan(As You Choose) Size: 20x2.2cm/7.87x0.87inch(Adjustable) Lamp Beads: COB&XPE Battery Type: 1200mAh Lithium Battery Waterproof Rating: IPX4 Body Material: Silicone Charging Time: 3-5 Hours Use Time: 3-8h Battery Capacity: 1200mAh Max Lum: 350 Lum Exposure Area: > 50 Square Meters Charging Mode: USB Power: 10W Package Includes: 1 Piece Headlamp 1 Piece USB Cable Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!