Showing posts with label LED tube lighting. Show all posts
Showing posts with label LED tube lighting. Show all posts

Wednesday, April 17, 2013

Philips Announced New LED Lamp Prototype

On April 12, Philips researchers made an announcement of a new LED lamp prototype on 11th April. It is said that the new LED tube has the same brightness with the half power consumption compared to the ordinary fluorescent lamp. If this product can be universally applied, it will bring significant emission reduction and significantly reduce expenditure on electricity for lighting. This new LED tube is a huge leap in the lighting industry.

LED tube lighting is made that is pin-compatible with, and designed to replace, standard fluorescent tubes. Most LED tubes available can be used in place of T8, T10, or T12 tube designations, in lengths of 2, 4, and 8 feet (such as T10 LED tube). Some LED tubes are designed to drop directly into an existing fixture, while others require rewiring of the fixture to remove the ballast. An LED tube generally uses many individual LEDs to point light downward toward the subject. This differs from most fluorescent tubes that create light 360 degrees around the center axis of the tube, which the fixture then reflects downward.

T8 LED Light Tube

Philips said that this new LED lamp luminous efficiency can reach 200lm/W, which is far more than the highest quality fluorescent lamps and ordinary light bulbs currently on the market which can achieve 100lm/W and 15lm/W. In addition to the higher luminous efficiency, Philips claims that the product also has excellent light color stability, and will not be changed due to changes in the environment.

Statistics shows that the lighting occupies more than 19% of the global electricity consumption. Therefore, use energy efficient lighting will significantly reduce energy consumption and reduce harmful emissions of carbon dioxide.

Application of this product is mainly in the office and factory lighting. Those occasions fluorescent electricity consumption occupies more than half of the total world electricity consumption for lighting. Lighting consumes nearly 200TWh of electricity per year in the United States. Philips estimates that if half of the lighting equipment is replaced with this new type of energy-saving lamps, it will save electricity costs $ 12 billion, 60 million metric tons of carbon dioxide emissions.

The Philips Lighting lamps and electronic Division CEO said that this is a breakthrough in the field of LED lighting. We expect to promote the transformation of the whole industry. The product to be full extension will significantly reduce the level of global energy consumption.

Philips expects to produce this new LED tube to market in 2015, and in 10 years to replace half of the fluorescent lamps. The product will be mainly used in office lighting as the main market, and the domestic market will be considered in the second phase. Philips has not yet announced the price, but a spokesman said, the initial listing price of the new product will still be higher than ordinary fluorescent tubes. But electricity and luminous efficacy of the LED lights into account the long term, a new generation of LED lights will have a significant cost advantage.

www.ervan.cn Shenzhen Ruizi Light Electricity Technology Co., Ltd. Is a professional LED tube manufacturer located in Shenzhen, China.

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Monday, January 28, 2013

Something You Should Know about LED

Do You Really Known LED

Mentioning regarding light, I do think many people in my age group use a deep impact involving tube light, which can be generally seen from the house. The particular tube light all of us use is neon light. Though the returning of the LED tube lighting will require location of neon tube lighting. There occur numerous enhancements and benefits with one of these LED tubes to get them to an optimal lighting effects option compared to some other sources of lighting effects. LED Tubes are appropriate for both indoor and outdoor use. It is important to find a supplier that can offer you all the 5W LED panel light different types of mailing tubes that you could need. You should also expect your supplier to offer a fast delivery time so that you are never kept waiting for the stock that you need. If you are a regular user of these tubes then you will, no doubt, want the products you buy to be as environmentally friendly as possible so you should make sure your supplier offers tubes of this type.

t8 led bulbs

The New Type of LED

The new type of super bright led t8 tubes available today produce about 80 lumens per watt of power input. Old halogen spotlights and filament bulbs produce about 12 lumens per watt of input power. Now that we know how many lumens each produce, we can see that LEDs are more than six times as efficient as halogen and filament bulbs. Put another way, LEDs use less than a sixth of the energy used by halogen and filament bulbs to emit the same amount of light.

Modern LED Light

Modern led t8 tube light produce a good strong light which provide a good alternative to other less efficient technology such as filament or halogen lighting. However this type of LED bulb is new onto the market place and some information is inaccurate. In many cases led spotlight manufacturer and manufacturers are giving over exaggerated claims regarding the light output and efficiency of LED lighting. As a rough guide, expect a 3 watt LED spot light bulb to produce a similar light output as a 20 watt halogen bulb. Many retailers and manufacturers state that a 3 watt LED spot light bulb is equivalent to a 50 watt halogen spot light which is simply not true.

www.ervan.cn is a professional LED tube manufacturer located in Shenzhen, China. ERVAN is our trade mark. Our Company was founded in 2002 and started Researching and Developing LED tubes since 2005. We have a strong engineer team which composed of 16 individuals with perfect designers. Our management system is strictly conducted according to ISO9001-2008 standard. We always stay ahead of this field because of our talented creativeness, like Unique designed structure and attractive appearance, stable quality proved by TUV/CE/RoHS/FCC and UL certificate.

Wednesday, January 9, 2013

Several Problems in the LED Lighting

Color rendering index in the LED

Lighting sources have very strict standards of color rendering index and light source stability, and there is still a large gap in this point for the LED. The color consistency of lighting is also very important, while there are considerable difficulties for LED devices to meet the conformance requirements of this color.

Luminous performance of LED light

The main method to improve the LED luminous efficiency is to improve the structure and manufacturing process of the semiconductor light emitting material and the LED chip. So the led tube light manufacturers pay much more attention to this aspect.

t8 led lights

High-power issue of LED lights

As an ordinary illumination, the light flux of the individual LED outputs must be sufficiently large. In order to achieve the needs of the luminous flux, low-power LED lighting must concentrate multiple LED to meet the design requirements, the disadvantage is the complex circuit, poor heat dissipation, inconsistent color rendering index. In contrast, the monomer of high-power LED power is much greater than the sum of a number of small power LED, allowing larger operating current, and power supply lines is relatively simple, perfect heat dissipation structure, color rendering index consistent, longer life, so the high-power LED devices will replace the small power LED devices. Currently, the focus of competition of the world's semiconductor lighting technology and industrialization concentrated is in the blue, purple, white, and high-power high-brightness chip. High-power chip production equipment abroad is still in the developing phase, and large power dissipation, the large amount of heat, high light efficiency put forward a new and higher requirement for the packaging process, the equipment and materials.

Heat issue of the LED light

If the LED junction temperature exceeds the standard limit value, it will results in the unrecoverable light intensity attenuation. High power LED will generate a lot of heat in the work, and if it will not effectively solve the problem of heat dissipation, then the performance of led tube lighting will be reduced and the service life will be shorten, and therefore it is essential to effectively solve the heat problem. Obviously, besides the required a large area outside the chip in the design of the larger of the input power LED device and lamps, but also a good heat dissipation structure will be equipped with.

Design issues in the optical system

Since the light normally emitted from the LED is relatively concentrated in a small solid angle range, and the reflector in the general lighting is no longer the necessary optical component, and optical lens are often used as a collimating assembly, and then pincushion lenses, wedge, prism make the re-diffusion of the beam deflection, resulting in the light distribution to meet the standard requirements of the various lights. So the unique secondary optical system design is required on the LED lights.

www.ervan.cn is a professional LED tube manufacturer located in Shenzhen, China. ERVAN is our trade mark. Our Company was founded in 2002 and started Researching and Developing LED tubes since 2005. Now, our tubes are upgraded to the top level in the world, and we are one of the top 10 LED Tube manufacturers. We set up on the firm belief of offering the high quality, unique design and fully warranted LED tubes to our customer at the most competitive price.

The Problems in the LED Industry

The problem of LED color difference

Basically there is no color issue in the single LED applications, but the color issues many be obvious when the multiple LEDs are put into use at the same time. Firstly, take a look at a group of lamps and check whether the lights colors are inconsistent, then the quality of the led tube lighting is not in the high level.

The problem of LED insulation

The insulation refers to the heat dissipation substrate to the positive and negative of the LED, and this is the fundamental problem which is unresolved currently, only taking use of the remedial measures, such as taking use of the aluminum substrate to deal with insulation (the initial aluminum plate is not insulated, and now almost all do) and we may find incomprehensible. The single insulated LED has little effect while a large number of LEDs in series are affecting a lot.

led t8 tubes

The problem of LED anti-pulse

This problem is still controversial in theled tube light manufacturers, but it does exist in the practical application, and the main reaction is on the cold pulse, and a small number of LEDs are breakdown or disconnected in the cold state, instead of the electrical instantaneous nor the electrostatic or high pressure ( boot voltage is within range).

The potentially blinding risks in LED

LED light points are too concentrated to the super brightness of the center point, so it is easy to hurt the eyes of the people. Although some lighting manufacturers have make efforts in this regard, because the lagging of regulatory, it only depends on man's moral.

LED light-emitting angle

Due to the LED lens package of various manufacturers are not the same, even the same emitting angle (nominal angle), the effect is not the same, making the selection of poly mask even more difficult, and still not universal.

LED brightness is insufficient

The insufficient brightness makes the LED light can only play a supporting role in the lighting industry, and is mainly used for decoration.

LED heat problem

In theory, the LED does not give out too much heat, but due to the immaturity of the technology, the LED is well-known for its heating.

LED efficiency is low (light emitting rate)

At present, the LED electric conversion efficiency is too low (because there is no device to test, and the detail information has not been given).

LED light fades and life

The light fades and life of LED produced by the Mainland or Taiwanese is more serious, the matching of LED driver may affect the light fades and life of LED.

www.ervan.cn has a strong engineer team which composed of 16 individuals with perfect designers. Our management system is strictly conducted according to ISO9001-2008 standard. Our led tubes, including t8 tubes and t10 tubes, are qualified with TUV/CE/RoHS/FCC and UL certificate.

Tuesday, January 8, 2013

The Convenience of Dimmable LED

Dimmable LED Tube Easy Use

The Light of dimmable led tube is dimmable to suit user's visual comfort within 10%-100% linear dimming range. Dimmable LED lighting products, such as dimmable t8 led tube lighting, are excellent form of energy saving lights. It is an ideal way to alter the lighting in many of your rooms, creating ambience, bright or soft lighting.

led t8 tube light

How Dimmable LED Light Working?

The dimming effect of LED lighting acts in one or two ways. There is an analog (sans cool-sounding) and pulse width modulation. LED needs to be wirelessly programmed because of the pulse width modulation; this lets the item split its on time cycles. The measurement of this device is in milliseconds or thousands per second. Transferred into spaces, which show when it’s on or off. After digesting this information you may still ask do dimmable led light bulbs work. Of course it is yes. This form of lighting creates a lot of ambience in many rooms. Dimmers are god to use in the lounge, where sometimes you’ll need a bright light, but it’s nice to have the choice of a softer diffused light to relax in. Don’t worry about having to alter the light fittings in your home as dimmable LED’s work fine with the existing fittings. These lights prove to be very beneficial as they are cost effective and greener. The benefit of dimmable lighting sources, such as dimmable LED bulbs is their ability to alter light intensity.

How to Stop Dimmable Led’s Flickering?

As many of us become more conscious of led tube lighting we need to find out more about the way this lighting works. There are so many good points to this product that it’s worth researching and finding as much information on LED lights as possible. LED’s produce light from a semiconductor chip making them work in a different manner to incandescent lights. LED dimmers do not work by increasing or decreasing instead the light is either on or off. Therefore LED will use its full power, using the same voltage, remaining on full power. So when it comes to this question ‘how can I stop dimmable led’s flickering?’ the answer is quite simple, make sure you attach the LED to a compatible fixture.

www.ervan.cn is a professional LED tube manufacturer located in Shenzhen, which supplies products like led t8 tubes, t10 led light, and so on. It has a great production group to ensure our production capability, 150 people on the production line to make sure 50,000pcs of tubes output every month.

Thursday, August 16, 2012

How to choose the best LED strip lighting

LED strip lighting is becoming more and more popular in recent years. This is because of its unique strip type and the efficient radiance it produces for homes as well as offices. Apart from that, it also elegantly provides illumination. However, there is no “one size fits all” strip lighting. It is in this light that there are various things that buyers need to ponder. This is usually at times when they are planning to purchase such product for their own homes. Since there are so many ledwholesalers led strip lights in the market and in internet, which wholesaler to choose and how to choose the best LED strip lighting?

Aside from the cost and price, the top 5 things that people need to consider before buying an include its size or type, number of light emitting diodes (LEDs) within a strip, color temperature, as well as its flexibility and even the carrying capacity.

Picking the Right Type and Size of Strip Lighting

The primary consideration of many people, when it comes to buying an led strip lights 12v is its size and type. This is because these aspects directly affect the brightness as well as the performance of this product. For example, if the size of the diodes is small, then its power would most likely be lower too. The reverse is true too. If the diode is bigger, then it would emit brighter lights too.

Number of Diodes within the Strip

The number of diodes in a length is also a hugely crucial aspect to consider. This is because if the buyer wants a brighter strip, then the spacing between the diodes should be smaller. Hence, what this means is that the number of the diodes for every meter of strip, the brighter the illumination would be. However, smaller intervals would require a higher level of technology in order to handle the power and other requirements of such item.

Colour Temperature of the LEDs

Thirdly, there is a wide array of LED colour temperatures available nowadays. As a matter of fact, name it and people may have it. This is because, with this new RGB technique, these diodes can produce a combination of these basic colors to come up with other color temperature. It is extremely valuable, not only for fancy’s sake, but for practicality too. For instance, there are some color temperatures that may look relaxing while there are also some colors that are more vibrant and active-looking. After all, it may depend on the purpose of the buyer for buying such item.

Flexibility of the LED Strip Lighting

Fourthly, there are also some buyers who want a more flexible LED strip lighting .While rigid LED strips are ideal as a replacement for fluorescent bulbs as well as for flat surface installation, buyers can do almost anything to their flexible strip.

The Right LED Lighting Capacity

Fifthly and lastly, the carrying capacity of the led strip lights 12v matters too. In a general sense, strips like these have a remarkably low carrying capacity. However, there are some heavy-duty LED strips that can be bought in the market today. Nevertheless, these are not usually available for household or home installations and applications. Instead, these are ideal for commercial and industrial uses.

This aticle is come from: http://lightings-led.com/blog/?p=13

Wednesday, July 18, 2012

LED Tube Lighting Benefits


Nowadays nearly almost people, even scientists and researchers are trying to look for ways to improve the environment by finding the replacement of the fluorescent tube lighting. Good news is the fact that LED tube lighting has quickly replaced the traditional lighting for the former id more cost effective and environmentally friendly.

Although fluorescent tube lighting has gained popularity nowadays, problems arise – the ballast and plugs for this lighting must be wired into a home or office, and sometimes it is difficult to install them. LED tube lighting is designed to replace the fluorescent bulb for it is easier to install and much lighter than the latter.

The LED tube doesn't contain mercury or toxic gases. It consumes less than 60% of your power employed by incandescent bulbs. The T8 and T12 tubes use less than 14 to 24 W of energy. The lifespan of those tubes is amongst 50,000 and 100,000 hours, so they boast cost effective and efficient.

When installing the LED tube lighting, there exists no need for any ballast. This reduces a lot effort in placing and replacing the tubes. The operating temperature of this lighting is only a hundred degrees which makes it possible to take away or substitute the lighting when required without waiting to cool down.

The tubes are created with a long silicon substrate containing various LEDs. The LEDs are the lighting that is smooth and even across the two. This substrate is then included in a glass tube which makes it ready to be set up. Considering the fact that the tubes have no chemicals or toxins, they could be disclosed as standard waste.

When choosing the proper LED lighting(www.fytled.com) for your property or workplace, you have to look at the degree of light that you simply require in that area. You'll find different levels of light out there with all the LED tube lighting that can generate a bright glow in a row, or give it a soft feel. Sustaining the environmental standards of the space will likely be pretty simple if you make use of the energy-efficient LED tubes which meet your required lighting level.

You may find it very helpful by discussing with a person who has sufficient knowledge and expertise. He or she will give you useful information and data on the benefits and advantages of exchanging the fluorescent tube lighting to LED tube lighting. You would save a lot of budget and energy in a long term.