Headlamp, LED High Brightness COB Rechargeable Headlamp-Headlamp &amp; Headlamp: We use 2500 lumens lengthened COB as the light source, which effectively improves the quality of light, the USB headlamp works as a spotlight to your head, illuminates the entire region.</li> <li>3-mode headlamp: short press the power button to change the lighting options, high brightness, low brightness or red + blue strobe. It is the best partner for competition, night work, fishing and any other activity that needs shine.</li> <li>☆【Waterproof Outdoor Kits】Letour camping headlamp will stay on even in rain or snow. There is a quality silicone shell and waterproof wiring, all of these create a strong waterproof.</li> <li>☆【8 Hours Battery Life】This LED headlamp comes with a large battery compartment and less of energy used, you need to install 3 batteries, which will greatly extend its working time. Besides, if you lose one or two of the batteries, it can still work with single battery.</li> <li>☆【Lightweight and Widely Usable】With the help of the adjustable headband, this rechargeable headlamp can just about any head shape, whether you wear a helmet or not. It can be always comfortable and suitable, wear it for a long time without feeling head discomfort.</li></ul>