TOUCH CONTROL - Touch the touch button of this bedside table lamp to turn on/off, and press the touch button and hold for 3 seconds to adjust the brightness. | DIMMABLE - Touch control table lamp is dimmable, it can be dimmed from 100%-10% by press the touch button. | MEMORY FUNCTION - USB bedside table lamp has memory function, it will remember the brightness level you set, then it will back to the level when you turn on again. | USB CHANGING - The base of this touch desk lamp contains a USB port, so you can charge it by your mobile phones, tablets, iPad, iPhone and other devices. | EYE PROTECTION - The touch dimmable bedside lamp provides soft lighting, bright but not blinding, muted but efficient. Great for reading, nursing or working in living room, bedroom, study room, nursery room or college dorm.