Montbell Rechargeable Power Headlamp Brand new, unopened Dark Gray This USB (Type-C connector) rechargeable headlamp can be used repeatedly without replacing batteries. It has a maximum brightness of 300 lumens and a beam distance of 70m, providing ample brightness and wide area illumination. (High capacity 1800mAh) It has a built-in lithium-ion battery, making it ideal for frequent users. You can quickly switch between white wide mode and spot mode with the top button depending on the situation. It also has an indicator to check the remaining battery level. Due to the characteristics of the built-in lithium battery, the displayed illumination time (constant mode) maintains a generally constant brightness. The charging port is located on the side, allowing for use while charging. * For dry cell battery types, the displayed illumination time is longer, but the brightness gradually decreases as the battery is consumed. Specifications 【Weight】86g 【Colors】Ivory (IV), Dark Gray (DGY), Yellow (YL) 【Size】Width 60 x Height 43 x Depth 34mm 【Features】 【Waterproof Standard】IPX6 【Built-in Battery】3.7V Lithium-ion battery / 1800mAh 【Specifications】Input: 5V Max 1.0A 【Accessories】1 USB Type-C cable 【Power Supply】USB Rechargeable 【Lighting Modes, Brightness, Distance, Illumination Time】 Warm White LED: 10 lumens / 5m / 60 hours High Brightness White Wide LED: 40 lumens / 11m / 36 hours (25 + 11) High Brightness White Spot LED: 300 lumens / 70m / 15 hours (3 + 12) * Numbers in parentheses are for constant mode + reserve mode. Thank you.