Information about this item Dimmable bottle light: The bottle light can freely adjust the brightness by long pressing the touch button, and the color temperature can be adjusted by short pressing the touch button. Compatible with bottles: It is compatible with most bottles and turns them into beautiful light sources in seconds. This stylish design can easily brighten up your room and create the perfect ambience. Long lifespan: This desk lamp has a battery capacity of 5500 mAh. It only takes 4 to 5 hours to fully charge this rechargeable bottle light and provides 15 to 65 hours of continuous lighting depending on the brightness setting. IP54 waterproof: This bottle light with battery is IP54 waterproof. The 360-degree light design ensures that your room is always perfectly lit. Cordless table lamp: Perfect for outdoor parties, graduations, weddings and concerts. we offer