RECHARGEABLE AND PORTABLE: Our battery-operated table lamps feature a high capacity 5200mAh rechargeable battery and come with a USB-C charging cable. Offering 8-40 hours of continuous lighting. Suitable for extended use during power outages or outdoor activities. STEPLESS DIMMING: Our wireless table lamps support stepless dimming with a rotary button switch on the the base, allowing for adjustable brightness from 10% to 100%. The 3000k warm white light source provides comfortable and eye-friendly illumination. DURABLE METAL BEDSIDE LAMP: Made of durable metal material with a refined look and matte coating, our dimmable bedside lamp exudes elegance and modernity. While non-slip soft silicone at the bottom prevents slipping or accidental tipping. VERSATILE USAGE: Our cordless table lamp is suitable for placement in various space. Whether for reading, bedside lighting, or decorative purposes, our desk lamps offer versatile lighting solutions for work, relaxation, or study. EXCEPTIONAL AFTER-SALES SUPPORT: Committed to providing excellent customer service, If you have any questions after receiving the package, please feel free to contact us. We are happy to help and give you a satisfactory solution.