[THREE LEVELS OF BRIGHTNESS] Three levels of brightness, smart sensor, touch the top to turn on/off/adjust the light. Touch the panel for more than 3 seconds to turn the light on/off. Very simple to use. use. This bedside lamp has a USB charging port, which can charge any USB-enabled device. The 5V/2A USB port charging design makes charging quick and fast. The USB port can work whether the light is on or off. [MUTI-COLOUR FUNCTION; TIMED OFF] You can easily change the color mode by simply touching the top of this LED lamp and fixing it (seven colors provided) as you like. You can choose the color that suits your mood. [WIDE APPLICATION] This USB desk lamp can be used in bedroom, living room, dining room, etc. dining room, study room, craft room, closet, hotel, office, etc. Touch switch Need to switch be connected à a power source. Touch the switch to adjust the brightness, touch the top to turn on/off/adjust the light. Touch the panel for more than 3 seconds to get the indicator light. Multifunctional multi-color design Your favorite lamp. é save space Small and compact, it will not take up too much space on the bedside table, and it can also charge your cell phone or device, saving thus the drainage wires throughout the room.