[THREE BRIGHTNESS LEVELS] Three brightness levels, smart sensor, touch the top to turn on/off/adjust the light. Touch the panel for more than 3 seconds to turn on/off the light. Very simple to 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 fast and fast. The USB port can work whether the light is on or off. [MUTI-COLOR 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, study room, bathroom. craft, closet, hotel, office, etc. Touch switch Need to be connected to 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. Multi-functional multi-color design Your favorite lamp. save space Small and compact, it won't take up too much space on the bedside table, and it can also charge your cell phone or device, saving drain wires throughout the room.