1. and Convenient: this package includes 2 pieces of LED cordless table lamps, each one measures about 5.1 x 5.1 x 11 inch and comes with a USB charging cable, the cordless design and portable size make your life more convenient, which are ideal companions for both home and travel 2.3 Color Stepless Dimming Design: these gold wireless table lamps are designed with 3 different light colors, namely white, warm yellow, and neutral; Simply long press the touch sensor to adjust the brightness based on your preference or need; Please use an ordinary charger to charge to extend the life of the lamp 3.Battery Powered and Long Lasting: the portable cordless table light is built in 5000MAh rechargeable battery that can provide you with 8 to 48 hours of lighting time ( depending on brightness) after 4 to 5 hours of charging; Its USB port indicates a red light when charging, and a green light when charging is complete 4. and Stable: principally made of reliable aluminum alloy material, these cordless touch lamps are lightweight and ruggedly durable to assure longevity; And the base and non slip pad ensure the lamps stay steady in situations; Note: due to the voltage problem during charging, the lamp cannot be turned on immediately when charging, please don't worry and wait for a few minutes, this is not a quality problem