Light Sources Archive

When you are traveling the outside world or exploring the wild life, a green laser might facilitate your adventure in the dark by providing stable and powerful bright light. Unlike usual occasion when most of these devices are compact and slim, g you can utilize a bigger green laser like a High Power 532nm 200mW Green Laser Pointer for traveling.

Most of general specifics of a green laser is supported by CR2 battery and the wave length can be around 523nm. The lightweight design of such device make it possible to fit perfectly in a backpack, for example. When camping, people are able to use it to admire the moon and constellations when pointing it out specific targets on a clear sky. The green laser can go far away into the sky for better pointing.

In spite of the educational purpose of a green laser, it is also possible that the device may even save people’s lives in case of danger. Traveling in the dark can cause accidents; We are familiar about the stories that people lost contact in the wild and starved to death. When there’s no service to call for help or the mobile signal cannot be reached in the area, an SOS signal sent with a green laser might just be the only opportunity you have left. If you unfortunately get lost from your friends, you can also apply the device to find them. There are also various other reasons for using green laser. One can also use it for business purposes when speaking in front of a crowd and they want to show something on the blackboard.

Parents should keep children away from a green laser because direct contact with the optic light might cause damage to the eye. The material type of a green laser is resistant and durable thus it can be used for a long time in the future. When the batteries are used up, it is easy for everyone to charge. When people want to turn the light on, the button located at the end of the pointer can be found.

Though green laser may be associated with disco and spotlights, it is definitely a practical device for people in different age groups with different occupations.

Classic lighting, by definition, is a kind of lamps of a classic style. The charm of classic lamps lies in the unique traces in history through years, and its timeless elegance which reflects a superior living standard of the owner. Classic home lights, which is better to be divided into illumination, special lights (especially the light which lights up a space or an object in the light), and romantic lights. Based on the aesthetic characteristics of classic style, lighting should not be over-bright; it should reach the standard of “softness”. Cap-styled table lamps, and other simple but typical kinds are preferable. As regards the materials, it is more sophisticated and a more challenging job to choose soldering tin, copper, iron, etc.

The traditional classic lighting has been creepingly struck by the modern simple ones since 2002.Up to 2002, classic lighting is very preferable, but because of some manufacturers of poor quality and the price wars caused by some incapable enterprises trying to win back the market, during the period of 2003 and 2005, almost caught up by the modern simple style and trapped deeply. At that time, a number of classic lighting, along with their originality, ability to develop, and their unique style, turn their eyes to the European and American markets. After two or three years of exploration, learning and drawing lessons from the European and American markets, designers have upgraded the traditional classic lighting which led to a number of high-end consumer requirements. Meanwhile, some large domestic and international companies, advanced clubs, and luxury villas also transform from the previous European simple style to the culture of the royal family and nobles in the U.S. and Europe, thus contributing to the recovery of traditional classical lighting market.

It is understood that the traditional lighting has two branches: one is the aristocratic culture of the royal family in Europe and America, and the other one is five-thousand-year-old Chinese culture. Nowadays, traditional lighting attaches great importance to historical and cultural roots. People are longing for the lifestyle of the royal family in ancient times. At present, China’s classical culture has yet to be totally reflected on lighting. Many consumers are waiting to discover such a market.

LED IV characteristics of the digital model can be expressed. VF=Vturn-on+RsIF+（Δ VF/ ΔT ）（T – 2 5 ℃). VF = Vturn-on + RsIF + (Δ VF / ΔT) (T – 2 5 ℃) (1) which, Vturn-on is the LED threshold voltages, the slope of Rs expressed voltammograms T ambient temperature Δ VF / Δ T is the LED forward voltage temperature coefficient, typical for most LED in terms of – 2 V / ℃.

The CV curves from the LED and the digital model to see, LED in the forward after a small change in forward voltage will cause large changes in LED current and the ambient temperature, LED aging time and other factors also affect the LED will change the electrical performance. The LED light output with the LED current is directly related, so the LED driver circuit in the input voltage and environmental temperature on the case of a change is best able to control the LED current. 否则，Otherwise, LED light output with the input voltage and temperature changes and other factors, and, if the LED current control, LED current long-term work will affect a large LED reliability and life, and may fail.

1, the usage status of LED drive power

Standard Electric is undergoing a revolution. For the protection of energy and address global warming considerations, the United States and other countries, some states began to prohibit the use of inefficient incandescent bulbs. Have a variety of new technologies are being used to replace incandescent bulbs, including compact vacuum fluorescent (CFL) is the main alternative. Although this CFL incandescent lamp consumes only 20%, but they contain toxic substances mercury. In contrast, LED lamps can provide more efficient and more environmentally friendly solution.

The first commercial application of LED in the seventies of last century, but its light output is very low, the application was limited to light and calculator displays and other fields. Now, can produce high-power white light LED can be improved continuously in terms of efficiency, prices are declining, it has become the mainstream lighting applications to be considered one of the options. Expected that with LED technology, the luminous efficiency by 2012 will reach 150 lumens / watt, 1000 lumens will be less than $ 5 cost (source: OIDA), when the LED is expected to become a major source of indoor lighting.

lighting market in the future development of the two major topics: market demand and supply.

One of the factors: market demand

Real estate development on the domestic lighting demand. In recent years, the rapid development of the real estate industry led the industry with a chain decoration lighting to boom. Just since 2008, local real estate growth slowdown or even decline, the lighting fixtures industry caused some impact, but China’s urbanization and living condition led into the level plain that the pace of the consumption structure will not stop, lighting industry demand for space will continue to expand.

On the one hand, lighting has become a beautiful urban landscape, good lighting can greatly enhance the quality of a city, with the urbanization in China to speed up the process of setting up the device display, City Square, traffic, newly built communities, home decoration, mall and office buildings, decorative lighting fixtures are required, the city set the device to display the lighting needs of lighting products will continue to increase; the other hand, light fitting in the course of each family are essential, such as chandeliers, wall , ceiling lamps , floor lamps and table lamps, lighting, and some special use, such as closet lights, smoke machine according to the right direction, mirror front lamps, nightlights, etc. in great demand. With the constant progressive consumption structure, and many people began to attach importance to household lighting decoration, home of China’s demand for easy living in the near future will continue to maintain strong momentum in the period, the lighting industry in the domestic market should not occur within the next few years large fluctuations, especially in indoor lighting industry will maintain a sustained growth momentum, the more the more high-end home decor needs to be against the background of the design aesthetic of the lamp in order to show proper design effect, the real estate industry’s development will affect the home improvement lighting market, this is an important factor. Else, set the device to display urban culture more and more attention, New Year and Chinese New Year holiday which a Cheong set off in the atmosphere of the first street lighting has been placed into practice.

Light industry in developed countries continues to demand the industrial transfer

Developed countries have completed the task of industrialization, urbanization is slowing down, living close to consumption has also been easy to enter the service area, the demand for lighting products basically stable. However, the pace of developed industrial structure did not stop the mediation, a number of large labor-intensive industries to developing countries continue to make coherent industrial countries supply the domestic level differences have landed, to go abroad for Chinese lighting products make a certain market space. Plain living near the developed countries put forward new requirements on the lighting, the pursuit of “functional segmentation, high technology, multi-functional, design fashion, saving and environmental protection” and also the formation of the new demands of high-end lighting, which is exactly lighting the face of potential business market space. Meanwhile, the Chinese enterprises to take advantage of lighting technical advantages will be some of the products exported to developing countries.

During the “Twelfth Five-Year” period, China’s imports of machinery and electronic products will be implemented to promote strategic, timely adjustments “to encourage imports of technologies and products catalog” on the strategic emerging industries and traditional equipment manufacturing and other key areas of support given to certain import tariffs relief. Zhang Ji, once at the National Commercial Working Conference interview with this reporter, said that imports of machinery and electronic products to implement a proactive strategy to promote the effective use of international resources to compensate for the shortage of elements of China’s economic development is conducive to promoting China’s economic development pattern and industrial structure adjustment which will help enhance the innovation capability as soon as possible, and will help to improve national welfare. Zhang Ji said,during the “Twelve Five” period, imports of machinery and electronic products in China will promote the following three principles: First, adhere to the role of market mechanisms and policy guidance combined.Urgently needed to guide the development of enterprises to introduce advanced industrial technology and equipment and key components; Second, insist on the introduction and the combination of absorption and innovation; Third, continue to promote imports of industrial safety and maintenance combined. The next 5 years, China’s imports of electromechanical products to promote the development objectives are: gradually increase the key components of advanced technology and equipment and the proportion of imports; increase production enterprises import and import the proportion of general trade; enhance the contribution of imports on innovation; ease with mayor countries and the region’s trade surplus of rapid growth. Zhang Ji said, “Twelve Five” period, China will take the following measures to promote imports of electromechanical products: machinery and electrical products to promote trade facilitation; organizations and foreign enterprises to use advanced equipment exhibition platform for manufacturers to carry out cooperation ; urged developed countries to relax its export of Western control; promote the introduction of absorption and innovation; to increase financial support for import intensity.

LED tube can directly install in the traditional lighting fixture where there is even inductive ballast ,no need any changes to the circuit, it is so convenient and economical. Now, LED tube become the most suitable and best led light for factories, offices & public places where need replace a large quantity fluorescent tube, welcome to take a China Sourcing for the LED tubes Made in China!

T5 SMD LED Tube

High quality LED fluorescent tube lamp,T5 LED tube light are the ideal replacement for your LED light system in conventional. Higher brightness levels, greater efficiency & energy saving levels, thus reducing carbon footprints & reducing energy cost

T8 1.2M LED tube with 190 pcs of smd3528 LED

The Lighting Revolution is Coming! LED fluorescent tube lamps are the next generation solution to replace conventional fluorescent lights. They feature higher efficiency, more reliability compare to the previous generation. Well-suited for use anywhere you need. And special designed aluminum housing, LED substantially achieves good thermal property and plays more stable performance and of course with last up to 50,000 hours compared to 5,000 hours from conventional fluorescent lights.

LED Tube Manufacturer: Ark Lighting (Shenzhen) Co., Ltd.

L04F LED Tube

Lighting Source: SMD 3020/3528 LEDs

Input Voltage: 85~265VAC

Luminous Efficacy:  80-90 lm/W

Color Temperature: Cool white: 6000~7000K , White: 5000~6000K

Warm white: 2700~3500K , Daylight 4000-4500k 

CRI: >65-70

Beam Angle: 120

Operation Temperature: -20~40

Housing: PC +Aluminum

Life time: >50,000 hrs

Certification CE Certification

Socket Type: T8

Work Environment:  Indoor use (applicable for dry environment)

Weight: 350g

Dimension(D*L):  30*588mm , 30*1198mm , 30*1498mm

L03F LED Tube

Lighting Source: SMD 3020/3528 LEDs

Input Voltage: 85~265VAC

Luminous Efficacy:  80-90 lm/W

Color Temperature: Cool white: 6000~7000K , White: 5000~6000K

Warm white: 2700~3500K , Daylight 4000-4500k 

CRI: >65-70

Beam Angle: 120

Operation Temperature: -20~40

Housing: PC +Aluminum

Life time: >50,000 hrs

Certification CE Certification

Socket Type: T8

Work Environment:  Indoor use (applicable for dry environment)

Weight: 350g

Dimension(D*L):  30*588mm , 30*1198mm , 30*1498mm

LED Tube Manufacturer: Shenzhen Ruizi Light Electricity Technology Co., Ltd.

LED Tube YK-L23LP

Wattage: 3.8W

Led No. 24

Size Spec: Φ15.3×310mm

Color: W、R、G、B、O、A、M

Voltage: 12V/110V/220V

T5 LED Tube YK-L23LP

Wattage: 3.8W

Led No. 24

Size Spec: Φ15.3×310mm

Color: W、R、G、B、O、A、M

Voltage: 12V/110V/220V

LED Tube Manufacturer: Yichia Optoelectronics Technology Co., Ltd.

Walnut Creek, CA (PRWEB) December 20, 2010

With the Energy Efficient Lighting market estimated to grow 35% per year through 2012, YLighting, the largest retailer of modern lighting, continues to expand its energy efficient lighting options. In addition to introducing a range of new Light Emitting Diode (LED) and fluorescent lamp designs, YLighting now provides educational content to guide consumers and trade professionals on selecting the best energy efficient lamp for their needs.

Key drivers in the growth of the energy efficient lamping market include consumers’ preference to be more eco-conscious, improvements in LED and fluorescent technology, and the upcoming phase-out of incandescent lighting in the U.S. market through the Energy Independence and Security Act of 2007.

“Modern design enthusiasts have always been early adopters of eco-friendly technologies, such as LED lighting,” said Sean Callahan, CEO of YLighting. “Until recently, usage of LEDs was limited by the upfront price difference. However, as technology improves and the prices of LEDs drop, homeowners, interior designers and other trade professionals have a growing number of options that combine energy efficient lamps with elegant design. YLighting continues to work with renowned lighting manufacturers throughout the world to obtain new energy efficient designs and make them available in the U.S. market as quickly and economically as possible.”

Significant advances in technology and innovations in lighting design make energy efficient LED and fluorescent lamps more cost effective, functional and beautiful than ever. State of the art LEDs are brighter and warmer than earlier LED generations and they remain drastically more energy efficient, durable and longer lived than traditional incandescent lamps. Due to their miniature footprint, they are also inspiring a host of new lighting designs, as they can be embodied into almost any form.

While fluorescents have been around for quite some time, manufacturers continue to tailor lighting designs to accommodate them. “We continue to see more and more manufacturers release modified versions of their classic designs to now utilize fluorescent and compact fluorescent lamp options,” said Callahan.

Another driving factor of both consumer and manufacturer interest in energy efficient lamping options is the Energy Independence and Security Act of 2007, which requires roughly 25 percent greater efficiency for light bulbs, phased in from 2012 through 2014. “As the phase-out of incandescent nears, we’re excited to see manufacturers’ commitment to not only producing energy efficient lamping, but to producing high-quality lamps that marry energy efficiency and elegant design,” said Callahan.

YLighting also recently launched the first in a series of energy efficient lighting resources. This information is meant to aid consumers in their energy efficient lighting selection process and will be updated monthly.

Note to Editors:
Interviews and high-resolution photos of energy efficient lighting options are available upon request.

About YLighting:
YLighting was founded in 2001 with the idea that modern lighting is functional art but buying it shouldn’t be a project in itself. We travel the world to find exciting new designs and give our customers the finest in modern and contemporary lighting, ceiling fans and accessories. We carry over 6,000 designs across more than 110 brands and are one of the largest retailers for brands such as Artemide, FLOS, Modern Fan, Nelson Bubble Lamps, Foscarini and Louis Poulsen. YLighting serves design-savvy customers, trade professionals and businesses. Our website is a comprehensive lighting resource with the largest collection of product-specific lighting data available. YLighting’s sister-store, YLiving offers the best in modern furnishings and accessories.

If you are a LED Tube buyer and having plans to enjoy a China Sourcing for LED Tube, this article may help you to get the necessary information of LED tube you must know.

Light tube on Wikipedia

Light tubes or light pipes are used for transporting or distributing natural or artificial light. In their application to day lighting, they are also often called sun pipes, sun scopes, solar light pipes, or daylight pipes.

Generally speaking, a light pipe or light tube may refer to:

A tube or pipe for transport of light to another location, minimizing the loss of light;

a transparent tube or pipe for distribution of light over its length, either for equip distribution along the entire length (see also sulfur lamp) or for controlled light leakage.

Both have the purpose of lighting, for example in Architecture.

Book about Light on Amazon:

Green Lighting (Tab Green Guru Guides)

Flip the switch to energy-efficient lighting

Color temperature measurements

In-depth details on the differences between LEDs and CFLs

How utilities bill for electricity usage

Comparing wattage and determining energy savings

ENERGY STAR® ratings

Purchasing appropriate bulbs, fixtures, and sensors

Developing a comprehensive green lighting plan for your entire home, office, or commercial environment

Incandescent, halogen, and gas-discharge lighting

Solar light like Solar Garden Lights and next-generation lighting

This do-it-yourself guide makes it easy to upgrade residential and commercial lighting to reduce costs and environmental impact while maintaining or even improving the quality of the lighting. Filled with step-by-step instructions, Green Lighting shows you how to save money and energy with light-emitting diodes (LEDs), compact fluorescent lighting (CFL), solar lights, windows, skylights, fixtures, controls, and other bright ideas. Methods for calculating return on investment, plus recommended sources for energy-efficient products, are included in this practical resource. Green Lighting covers:

Well it seems that the LED Tube Manufacturer must keep up with the technology in order to se ize opportunities and market potential.

More and more energy conscious people are using light emitting diodes (LED’s) to decorate their houses and Christmas trees. Environmentalists consider LED’s a better option than traditional Christmas lighting due to their low energy usage and long life. But a recent study indicates that LED lights may not make a Christmas tree “green.”

LED’s use 90% less energy, last 40 times as long, and produce 1/25th of the heat compared to conventional incandescent lighting. They are more expensive – decorating your tree could cost an additional $40 – so it would take a few years to see a savings. But, because they burn much cooler, using LED’s also reduce the chance of a tragic holiday fire. So with all these benefits, are they really greener?

A new study from the University of California’s Davis and Irvine campuses says maybe not. Researchers simulated landfill conditions that LED’s would face by pulverizing them and adding acid. They then measured the amount of metals that leached out. They tested various colors of 5 mm pin-type LED’s. The red LED failed federal standards by leaching an unacceptable level of lead. The other LED’s tested released high levels of copper, lead, nickel, or silver according to California standards, which are more rigorous than federal standards. Heavy metals gallium and indium were also detected. The researchers concluded that LED’s should be classified as hazardous waste.This points to the dilemma often faced by environmentally conscious consumers. Trade-offs such as between energy efficiency and hazardous waste (as in the case of LED’s) need to be considered when making choices. And studies such as the one on LED’s are vital to making good choices. LED’s are certainly the best option to reduce a household’s electric bill and carbon footprint. But when the LED’s useful life is over, simply tossing them in the trash would be irresponsible.

Both manufacturers and consumers need to consider the impacts of a product’s end-of-life. Companies should either eliminate toxic components from their products or provide recycling options. And consumers need to educate themselves on the ramifications of the products they buy, and be willing to adjust their habits as they learn more.

From the beginning of this year, lighting industry,there are a lot of business or rumor of “run away”, especially in the “Shunda Paolu” incident, in the few months, have heard a number of lighting bankruptcy or “run away” stories . Recently, it is said, a little scale of the lighting business has closed up shop, once known as enterprises with annual sales of billions of “run away”, and really do not know who will follow suit the next there?

For the lighting business, “run away” phenomenon, by the greatest harm is that those who bear the brunt of the upstream suppliers, and related supporting service providers. Especially those small-scale suppliers, manufacturers had to accept in order to survive some of the development of unequal conditions, such as monthly, month settlement and so on, also make more use of promissory notes in the form payment. This laid the mines for production and business, if there are customer service “run away”, and that when the straw breaks the camel can we all be greatly associated drag.In fact this “run away” phenomenon not only hurt those associated with supporting service businesses, such a phenomenon has on the industry more than the image and reputation is a kind of injury.

Uncommon from the lighting industry, “run away” phenomenon, we can easily see that the root cause of this industry there are many, are sub-health state of the industrial environment. Many enterprises generally inherent in the development process, lack of adequate immunity against naturally less risk.The environment, many corporate executives are mostly the type of feet on the field, in business management experience in the so-called multi-style management is driven, the lack of scientific and advanced management expertise and systems, process control-oriented model, it is nature is easy in operation and management into a “self” in the mud and direction of deviation.

Who will be the next “run away” of the lighting business?No one knows! However, suffered as the relevant suppliers and supporting service providers, more wake up is clearly necessary, and keep their eyes open, preventive measures. From some “run away” phenomenon of view, the impact is often subject to a number of small enterprises, they are generally in family financial management workshop-style business model, lack of adequate early warning mechanisms and financial risk protection. Furthermore the development is to survive, had to conform to the customer, “inequality” will, fear of losing the order, less the cashes.