2016年10月31日星期一

USB LED Lamp for Notebook

Probably very few people can imagine how strong will in our lives computers be. Today, these electronic computers do not take up the whole room. On the other hand, manufacturers are striving to make them compact, but retain power. Today, laptops have become indispensable helpers. We love them for their small size, light weight, and quite important - mobility. The laptop you can take it almost anywhere.

However, not all models are available for the keyboard backlight. In 90% of the work on a laptop, it is not necessary. But if you have to use a computer in the field, where there is no place to take the electricity, and then comes the problem. That they do not occur, use a special PC USB light, which is connected via USB-port. 

Led lamp consumes little energy, which is very important for all storage devices. In addition, the inclusion of a particular LED has no effect on their service life. And it, by the way, is long, about 50,000 hours. A light bulb is close to the natural light spectrum, which is best seen by the human eye. It produces virtually no heat, so does not cause discomfort when turned on. Moreover, led sources emit no ultraviolet light. Often the portable USB light for notebook has a flexible stem that allows you to adjust and fix the light source at the correct height.


2016年10月25日星期二

Do You Like the Retro Light Bulbs?

Today, it is popular to use the retro light bulbs. In particular, the widespread they got in the retro interior. Any Edison lamp is perfectly with open electrical wiring in the retro style.

Meanwhile, the search for the marked lamp in the free market is not as easy as it might seem at first glance. They are not the product for mass consumption. Therefore, the price is much higher than ordinary incandescent lamps. BTW, you can select the incandescent lamps at Banggood. Besides, you can easily get the 110V LED light there with high quality and reasonable prices.

Naturally, the only advantage, which is present in unusual lamps - it is their shape, as well as a spiral. It is a form of the DNA helix. In particular, using a spiral light dimmer cannot at full capacity. In this case, it will be clearly visible. In other words, the sole purpose for which Edison bulb can serve - aesthetics.

As mentioned below, it loses the characteristics of modern LED light sources:

• Energy consumption;
• durability;
• brittleness.

In general, the Edison lamp will last no more than three or four months. Tungsten spiral eventually burn out. In addition, buying a lamp of this type is strongly recommended that only well-established stores. The fact is that if not properly packaged lamp Edison's very easy to shake off. Meanwhile, we can hardly say that fixing such a luminaire cannot be.

The market offers the following capacities: 40 and 80 watts. More simply it is not necessary to produce. It has already been said that the Edison lamp (e.g. E27 40W light bulbs) operate more aesthetic function. Today buy these light sources can be in almost every country. We are talking about buying a lamp through the Internet. It makes sense to pay a few dollars to the mediator spent most quality packaging.

2016年10月20日星期四

LED Garden Lights for Lighting and Decoration

Today electric energy is constantly increasing in price, and economy is becoming increasingly important, as very often we get a rather impressive electricity bill, which is not very pleased with our purse. Technology is also not standing still and is constantly evolving, the market now you can find a lot of various energy-saving appliances, devices for storing and generating cheap electricity.

Do not pass and the technology associated with lighting. Now, to light plot near the house very often use these convenient and cost-effective devices like lamps with solar batteries, or as is customary for them to speak, garden LED lights for the house.

Today there are many varieties of garden lights, which are used for different kinds of lighting. They differ in appearance, the method of application, place of installation, therefore should be dismantled, what lights are to choose and organize the illumination of its garden site with his own hands.

Let's get down to the analysis of species:
  1. Wall compact 4 LED solar lights. They have a very high lighting quality, very reliable and easy to use. Lamps with solar batteries for the walls can be installed on any surface and in any place, only under the condition that the sunlight gets there. When fully charged internal battery, self-contained lights can operate for about ten to twelve hours, which is enough to illuminate the area during the whole night. They can also be portable, day charge on the street, and at night are entered and fixed in place inside the house.
  2. Garden ground lamp. Is a great way to illuminate the entire area, flowerbeds, garden paths, to separate the individual elements, and so on. Installation of such devices is very simple, simply insert their stake in the ground.
  3. Park or large garden lights. They have quite a big height is not less than three meters. Flashlight LED garden pl233 is powered by batteries that are charged by a large plate with the photocells mounted.
  4. Small decorative micro LED bar lights. They are perfect for lighting shrubs, selection boxes, and various elements of the decor. Often used for illumination of billboards and banners.

2016年10月18日星期二

Test Overview of LED lamp E27

Now I put on the table for the next test lamp, a 60W E27 incandescent lamp. Advance does not want to talk, though I know the test results)). Let me remind you that I have already been tested by 2 copies of the lamp 7 watt different standard performance and form-factor and the cap. Tests on them can be found by referring to the search site. The results are almost identical. According to the conclusions of these lamps I put it a solid four.

The 12W bulb was most interesting for me, because I wanted to see how it performed and that it has such than it might interest buyers. I must say that there is no accuracy in the description - the lamp is not just made of plastic. Inside is installed around the perimeter of the aluminum heat sink thickness of 1.5 mm. The rest seems clear.

Nice packaging made of plastic with prints. Conventional box of paper is no longer relevant. In any case, if the shelves I saw such a package, make sure you went in the first place for them. All it has done clearly and beautifully - on the German quality, despite the fact that the lamps are collected in China.

Hmm ... just noticed ... Energy efficiency class! If you look at the picture, the energy efficiency class is a Class "A". Either it is not accuracy or mistake, or it is done on purpose. In the box there is an instruction manual and a reminder on coated paper.


Disassemble the lamp is not much fun. It is necessary to try very much to more or less "nice" to break the lamp. The joints are filled with sealant, so you have to wield a knife or a long time, or have recourse to a faster method - hacksaw. Thus, the lamp is disassembled. And that appears to us inside. The first is a flask of opaque plastic. As with the inner and the outer side there is no roughness. Light "disappear" will not.

2016年10月17日星期一

How to Choose the Right Bra to the Ceiling Lights

Reputable designers believe that the priority in the complete lighting pair of chandeliers and sconces are the shape and color. However, they argue that a great number of beautiful interiors created by a skillful mixture of styles, configurations, textures and colors.

Well thought out in advance if the manufacturer compliance sconce lamp and released immediately set, but not all brands offer chandelier lamps. In this case, the head will have to break. Usually, wall gets to the chandelier, as wall lamp cannot create full illumination in the room.

Is there a need for a bra?
Experts believe that the LED ceiling downlight lamps are designed for local lighting when you need to illuminate a mirror in the bedroom or in the bathroom, to temper the bright light in the living room while watching TV, read a book before going to sleep, without interfering with the loved one. If the bra is designed to illuminate the mirror, then you need to pick up not only to the ceiling lights as directly to the mirror.

Bra is ideal in small rooms on the area where the chandelier is simply cumbersome to anything. There sconces will serve as a source of additional room lighting. If the fixture is equipped with a dimmable G9 LED bulb, it is possible to dispense with wall lights. Designers often recommend creating a uniform lighting, pleasant to the eye and good for the view, which can be done by combining a compact ceiling lights with light sconces.

What effect would like to receive from the additional lighting?
Wall lamp strife, as modern sconces are often easily adjusted. Yes, and a fixed shade can be directed both upwards and downwards. However, the movable ceiling have more advantages, because playing with the light, you can change the space of the room visually. Plafonds, upward, visually help to raise a low ceiling and wall lamps, "looking" down, do a little more spacious room.

2016年10月10日星期一

Types of Incandescent Bulbs and Their Functionality

Among the artificial lighting sources, incandescent bulbs are the most massive bulbs. Wherever there is an electric current, can detect the transformation of its energy into light, and is almost always used for this purpose incandescent lamps. We will understand how and what glows in them, and what they are.

According to their function, incandescent lamps’ general purposes are most common (LON). All LON produced must meet the requirements of GOST 2239-79. They are used for exterior and interior, as well as for decorative lighting (e.g. 60W E27 bulb), domestic and industrial networks with a voltage of 127 V and 220 V, 50 Hz. 

BOSOMS have a relatively short period of time, an average of 1,000 hours and low efficiency - they are converted into light only 5% of the electricity, and the rest is released as heat. A feature of low power (25 W) LON is used therein as a filament, a thread coal.

Spot lights bulbs differ significantly larger than the other types, capacity and are designed for accent lighting or filing of light signals over long distances. According to state standards are divided into three groups: the film projecting lamps (GOST 4019-74), for general purpose (GOST 7874-76) and lighthouse lamps (GOST 16301-80). Incandescent body in floodlight lamps longer and thus arranged more compact to enhance the overall brightness and further focusing the light flux.

Mirror incandescent bulb is distinguished by a special design and a reflective aluminum layer. The light guide portion of the bulb is made of frosted glass, which makes the light soft and smooth out the contrasting shadows of objects.

BTW, you can select the wholesale Edison bulbs at Banggood with high quality and reasonable prices.