USB bulbs

To date, USB connectors, which are equipped with all computers, tablets and laptops, have ceased to be the usual interface for connecting devices and transferring data from digital media. Virtually all modern models of keyboards and mice are connected through the above connector. Also, you can not do without USB when connecting external hard drives, mobile phones, cameras and other devices. It is often used to charge various gadgets as a replacement for power through a standard outlet.

The development of modern technology does not stand still and is rapidly gaining momentum. Given the fact that USB is a very common connector, many useful and interesting devices have been developed that connect to it. They can be used without leaving the monitor. Further in the article we will talk more about USB-lamps.

The lamps of the above type consist of 3 parts: these are the cable, the light bulb and the USB plug. This is a very simple device that you can rest on your own if necessary.The connector for connecting a compact lighting device has only 2 pins - only for power supply from a PC or other device. Some models of gadgets can be equipped with a long cord for more convenient use.

On sale there are various models that differ in size, brightness, appearance and other parameters. The number of LEDs used in the lamp depends on the power of the device. Some options can be improved by increasing the load by adding lamps.

Comfortable and miniature lamps are often chosen by users who spend a lot of time at the computer. This device is able to increase the level of comfort while working behind a PC, if there is a lack of natural or artificial lighting in this area. Also, USB-lamp is useful to those who are accustomed to work in the dark. In order not to disturb the other residents of the house with the lights on, you can use a compact lamp used as a keyboard backlight.

Miniature lighting devices are widespread due to their advantages. It is worth noting that such useful gadgets are often used in offices and offices. The development of technology has been introduced in almost all areas of life, as a result of which the majority of employees have moved to work at a computer. Such changes have played an important role in the emergence of devices running on USB.

Developing products for modern users, manufacturers refer to customer requirements, demand and other aspects. Gadgets should be practical, comfortable and have all the other options to interest buyers. Next, we consider a number of advantages enjoyed by lamps that connect via a USB portal.

• Type of food. The main difference of this type of luminaire from the rest is the absence of the need to connect the device to the outlet. There is no need to place the computer near the power source for the lamp, since this device performs this function.Power through the connector will not affect the operation of the equipment. It is very convenient and practical. Thanks to this feature, you can use the gadget anytime, anywhere. Including during the trip.

• Dimensions. Due to its compact size, such a device can be taken with you at any time. It takes up little space and is almost weightless. The luminaire can easily fit into a standard laptop bag, unlike a regular desk lamp.

• Convenience. Using such a device is simple and clear. To make it easier to direct the source of artificial light, you can choose a model on a flexible leg. This will direct the beam of light in any direction. With such a device, you can work productively at any time of the day without causing discomfort to others.

• Price. The cost of the USB lamp is affordable. This also played an important role in the popularity of this product. The lamp will be much cheaper than a regular table lamp, and the quality of its lighting is no worse. But do not forget that less powerful appliances are available.

• Appearance. The stylish look of gadgets attract connoisseurs of unusual and unusual accessories.On sale to the choice of buyers firms offer lamps of various shapes and sizes. The Astronaut model is very popular. The LED is placed in the helmet and illuminates a specific area with cold light.

Some use such gadgets as decorations for the room. For example, USB-plasma. This lamp will be an original and expressive addition to the room in a modern style. Given the large selection of such gadgets, to choose the ideal model is not difficult.

In the production of compact luminaires, lamps of various types are used. Most often, manufacturers use LEDs. This is the most profitable and practical option. Also on sale are models with halogen or fluorescent bulbs.

• Halogen. It should be noted that finger lamps are rarely used. Due to the high energy consumption, manufacturers discard their use, making a choice in favor of more advanced technologies. These products have never been in great demand in the domestic market, especially now, when more practical options have appeared.

• Fluorescent. Luminescent options also heat up like halogen ones, but they consume much less electricity, which is very important for compact gadgets. Their main disadvantage is high sensitive to fluctuations in the electrical network. Some lamps may burn a couple of days after the purchase, if the equipment is not able to provide a steady flow of electricity without jumps.

• LED. The lamp model working on the basis of LED-technology has a longer service life in comparison with analogues. They have several advantages: low power consumption, low weight, low price. It is these models that are more common in themed stores. LEDs shine brightly and even a small light bulb may well be enough to illuminate the working surface.

Manufacturing companies declare that all USB-lamps on sale can be divided into 2 groups - with and without a stand.

Models with stand have larger sizes. In addition to the cord that connects to the PC, the lamp is equipped with a special platform. As a rule, two buttons are placed on the device. One - to turn on the main light source, and the other - to activate the stand light. Developers report that using this gadget, you can work comfortably in a dark room without using additional light sources.

Versions without stand more compact, due to which they weigh less. The light source is mounted on a flexible tube, through which you can direct the light anywhere. There are also lamps with a long transparent tube. Lamps without stand are most often bought by users who choose a gadget for use on the road.

When buying a lamp operating from a USB connector, you need to pay attention to certain aspects. The first thing to note is the size and weight of the stand, if it is equipped with a device. On the shelves of stores there are incorrectly designed models when the weight of the lamp outweighs the stand. This is most common in fluorescent models. Overweight will adversely affect lamp stability.

Also consider the length of the wire.They should not be less than half a meter. This is the optimal length for comfortable work.

Considering the popularity of this product, many firms that work in the field of manufacturing useful and decorative gadgets offer USB lamps to customers for every taste and budget. Among the large selection of brands there are those who stand out in the lead. These are brands Xiaomi and Orient.

The private company Xiaomi was founded in China 7 years ago. She has been producing smartphones, laptops and various electronic gadgets. Orient is also a Chinese company engaged in the production of souvenirs and devices that work from USB.

With the development of technology firms improve their products, offering customers updated versions of well-known products. If you often work at a computer, we advise you to purchase a convenient, compact and at the same time functional lamp for yourself. Given the affordable cost of the gadget, everyone can afford it. Remember that the price depends on the manufacturer, the size of the device, power and other aspects. The minimum price is about 200-300 rubles per unit.

Below you can see a review of the new model of LED USB-lamp by Xiaomi.