Description:High Brightness: This spotlight is designed with COB LED bead which can provide bright illumination and the light is wide and non-glare. Waterproof: This LED headlamp is designed with rubber waterproof switch design, which can protect the switch from sweat and water drops. Dimmable: This LED spotlight is designed in 3 lighting modes: strong light, medium bright and strobe, which can meet your different needs. Application: This COB headlamp is suitable for camping, hiking, trekking, night riding and many other occasions, and is easy to wear or take off. USB Rechargeable: This LED headlamp allows you to charge via USB cable and has a battery power display, so you can easily know when to charge. Specification:Charging method: USB. Light bead: 40 COB. Color: Black. Lens: soft film for lights. Focus adjustment: no. Material: ABS. Lumen: 350lm. Battery: Polymer battery, 1200mAh (built-in). Waterproof: Waterproof. Size: show as picture. Note:There may be a bit of color distortion due to the different resolutions of your computer. There may be slight errors due to other manual measurement. Package Included: 1 Piece Headlight (With 1 Piece Charging Cable, 1 Piece User Manual).