50 Light Adjustable Modes: This desk lamp has 5 colour modes together with 10 brightness levels, suitable for different needs, like bright daylight white light for home office and soft warm light for bedside. Sensitive Touch Control:The energy efficient LEDs lamp all modes are controlled by a slight touch. Memory function will remember your favorite setting and automatically return to it when turned on the dimmable desk lamp next time. making sleep more comfortable, no need to worry about turning off. 2 Convenient USB Charging Ports: This desk lamps offers extra power supply for your other devices, keeps them within reach and save two power sockets. Eye-caring & Energy Efficient:This office desk lamp has a provide natural and non-glaring light to avoid eye fatigue. Ideal for working, reading and studying for a long time. the Lifespan is up to 70000hrs. And 90% energy saving than incandescent lamps. Eye-caring & Energy Efficient:This office desk lamp has a provide natural and non-glaring light to avoid eye fatigue. Ideal for working, reading and studying for a long time. the Lifespan is up to 70000hrs. And 90% energy saving than incandescent lamps.