1. Touch control with 3 modes and dimmable light This metal crystal table lamp offers three light colors: warm white, natural white, and cool white. The touch switch on the base cycles through the colors. By holding the switch, you can adjust color temperature continuously from 2300K to 6000K to suit your needs. It is also dimmable for fade or brightness adjustments. 2. USB battery powered table lamp Cordless operation with a built in 2600mAh rechargeable battery. A USB charging cable is included. Full charge takes about 5 hours, and the lamp can run for roughly 18 hours on a full charge. 3. MultiPurpose Smart Table Lamps Rechargeable metal crystal lamp suitable for a variety of spaces, including bedrooms, bedside tables, offices, restaurants, cafes, bars, hotels, outdoor patios. The cordless design makes it easy to relocate as needed. 4. Romantic crystal table lamp Built with aluminum alloy that is polished and CNC machined for a delicate texture and durability. The rechargeable design enables convenient portability so you can take the lamp wherever ambient lighting is desired. Use scenarios Bedroom or bedside use for soft, adjustable warmth and brightness during reading or winding down. Home office or desk work area with adjustable color temperature to reduce eye strain. Outdoor patio or intimate dining settings where flexible lighting and portability are beneficial.