Description Product descriptionLight bulb: COBPower: 20WFunction: strong / weak / flashing red and blueBattery: 3 * 18650 USB chargingMaterial: ABS + aluminum alloyPackage contents:1 * Multifunctional LED headlight1.Floodlight and Head torch: LED head torches can be used as a floodlight lamp on the head and will illuminate the entirety of the surrounding area.2.3 modes: Short press the power button to switch between the light options: high brightness, low brightness, or red and blue strobe mode. The best companion for competitions, working at night, fishing and other activities where you need light.3.Outdoor Waterproof Kit: The waterproof headlamp works even on rainy or snowy days. The high-quality silicone cover and leak-proof, waterproof wiring are the reason for its strong waterproof properties.4.SUPER LONG WORKING TIME: This LED headlight comes with a big battery container, you should install 3 batteries(Note that the anode and cathode of the battery are consistent with the + and - directions in the battery case.), which will greatly extended its working time. Besides, if you lost one or two of the batteries, it can still work with single battery.5.Robust and versatil: With the help of the adjustable headband, this rechargeable headlamp can be adjusted to almost any head shape, whether you wear a helmet or not. It is always comfortable and fits well. You can wear it for a long time without feeling any discomfort.