Eye Protection Led: HMFUNTM desk lamp uses full spectrum LED beads of the latest technology, no flicker, no ghosting, no shadow, anti-blue light. Soft natural light is very suitable for reading, studying, relaxing and working. 50 Lighting Modes: 10 brightness levels and 5 color temperatures can be adjusted, and up to 50 lighting modes are available for selection. You can choose the light that makes you feel comfortable. The desk lamp has memory function, it can remember the last lighting mode used. USB Charging Port and Touch Technology: The desk lamp has a USB charging port, which can charge your device (Not Wireless)