Four Modes Lantern: The four-mode lantern, which consists of the flickering flame light and the conventional lighting with three color temperatures, namely cold white at 3000K, neutral color at 4500K and warm yellow at 6000K, has powerful practical performance and can be applied to various scenarios USB Quick Charge & Long Working Time: The built-in 1200 mAh battery fully charges in 2.5 hours and offers up to 10 hours of steady illumination, keeping your space bright. Its long battery life suits various needs, for short evening get-togethers or long outdoor events