A USB desk lamp is a USB device connected to the port of the desk lamp, which can be connected to a computer or illuminated by transmitting power from the computer. USB desk lamp is equipped with lithium battery and uses led as light source. It also has USB charging and lithium battery storage functions. The hose of desk lamp is generally metal, which can be adjusted at will, with soft lighting and long service life.
It is also very convenient to use. Most of these USB desk lamps are miniature and exquisite. Each desk lamp has a USB interface, which can be directly connected to a computer and a mobile power supply. The desk lamp has soft light and will not cause harm to human eyes. Moreover, there are two switches to adjust the brightness. The USB interface of a general computer supplies little power to external devices, so it has high security. Moreover, the USB desk lamp does not take up much space, which is simple and convenient.
So what are the advantages of usb desk lamp?
1, with beautiful appearance, diverse styles and low price, can be used as gifts and collectibles. It is small and light, adopts metal hose, can adjust its shape at will, does not occupy too much space, and is easy to carry when traveling.
2.usb desk lamp is made of lithium battery and has the function of storing electricity. It can be used for 3-6 hours without charging, and it is treated by special device without leakage.
It has a wide range of applications. USB socket can not only connect computers, but also connect mobile power and mobile phones, which is very convenient and suitable for most people, especially children and teenagers.
So for our usb desk lamp, more and more people are using it now. As long as there is a usb interface, it can be used, convenient and fast, and it can light up our lives at any time.