Now the desk lamp
of the market competition is particularly fierce in the industry, and desk lamp is one of the modern family life often used lighting lamps and lanterns, is one of the social common tools.
But custom USB desk lamp or desk lamp of the USB processing, li think light production is very good, beautiful design and manufacture of USB lamp light mix a lot of technology, so as to make the USB lamp has many high-tech features.
So here, there will be consumers would question some questions, so many brands on the market of USB lamp manufacturer, what makes you say that lili USB lamp light is very good?
In fact, we can understand the USB lamp is to design and manufacture of light can connect it to the desk lamp of USB interface, is generally used to link it into the computer, through the computer to provide power supply for USB lamp, the structure of the USB lamp is on the market at present consists of a LED lamp bead, and light bead and desk lamp of hose, and the USB lamp light is soft, at the same time, using a long service life, and still can freely at any time to adjust the height of the USB lamp, very easy to use, for the USB lamp exactly how, light feel is good, convenient, small and light is appropriate, and so on.
And beautiful design and manufacture of USB lamp light can also protect your eyes.
Why do you say so?
May consumer knowledge of USB lamp still don't know, now the USB lamp, the desk lamp of its working principle and common.
But, when it comes to protecting our eyes also have to adjust the USB lamp, now on the market sell USB lamp, has the function of protecting our eyes, not just because of using the LED light source, but its SUB stroboscopic lamp, more than the eye can capture the frequency, the USB lamp, so it is generally not caused harm to people's eyes, but in the case of use for a long time, eyes produce acidity, also is inevitable.
After buying the USB lamp and how to use?
The use of USB desk lamp is very simple actually, most USB lamp belongs to a miniature, independent of USB interface, can be directly connected to the computer, is usually plugged into USB interface is the USB interface, lamp light is downy, usually have two switches, can adjust the brightness, general computer USB interface can provide external access equipment 5 volts of electricity, electric current is 500 ma, and USB lamp will not take up a lot of space, and very save electricity, children and office workers use very suitable for students.
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