【Solar & Type-C Charging】The LED solar table lamps automatically charges via sunlight when used outdoors, and can also be charged indoors using a USB Type-C cable. Dual charging methods ensure reliable lighting anytime, anywhere. (No light sensor function; manual on/off operation required.) 【3 Colour Temperatures】With a short press on the top touch switch, the rechargeable table lamp allows you to switch between warm white, neutral white, and cool white. The rechargeable table lamp does not have a colour temperature memory function, so it starts in warm white each time it is turned on. (For first use, please turn on the main power switch on the bottom of the lamp.) 【Stepless Dimming】Press and hold the touch switch to smoothly adjust brightness from 10% to 100%. The cordless LED table lamp for bedroom features a brightness memory function, retaining the last brightness setting when turned on again. Equipped with anti-slip pads, it is ideal for camping, family gatherings, and dinners. 【High Battery Capacity】The cordless LED battery lamp features a 4000mAh battery that fully charges in about 4 hours and provides 10–80 hours of runtime. Built-in LED light sources combined with an acrylic lampshade deliver soft, stable, and eye-friendly light without flicker. 【IP67 Waterproof】This touch-controlled, desk lamp is rated IP67 waterproof, making it suitable for gardens, bedrooms, restaurants, and bars. It also makes an ideal gift for friends and family. 【Reliable Customer Service】We offer 24-hour online support, a 1-year warranty, and free returns, ensuring a worry-free and reliable user experience.