Product Details:
Light source: LED lamp beads
Lamp color: white 2800-7000K
Light source: warm yellow light / white light
Lamp beads: 4 LED lamp beads
Power supply: USB plug
Voltage: DC 5V.
Working power: 4W
Operation mode: always on.
size:225*15mm
Material: ABS + LED

Feature:
360 degree free torque tube, easy to take away.
High-quality LED lamp beads. Eye protection, soft light learning.

Package includes
1 x USB lamp

pls noted:
1.Due to the influence of light and display, the color of the product may be slightly different from the picture. There may be an error of 1-3cm in manual measurement. Please understand that.