Features: High brightness LED light beads, provide bright lighting effect; USB interface power supply, convenient to use; Round base, stable and long service time. Adopting 5V3W high brightness LED lamp beads, which can provide sufficient lighting brightness; Black shell design, simple and fashionable; USB interface power supply, suitable for various devices; For desks, nightstands, computer desks and other place to provide local lighting; can also be used as a night light to give warm light. Specifications: Diameter about：59mm/2.32in Cable：about150cm/59.05in Power： 3W DC5V Type: 3000k/4000k/6000k Frame: White/Silver/Black Connection： USB Package Includes: 1PC USB LED Lamp note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.