TDK-Lambda Corp has introduced a power-supply module for LED light bulbs at Tokyo Techno-Frontier 2011 held from July 20 to 22, 2011. The new module mainly targets to manufacturers outside Japan and it is designed for E-17 and E-26 base light bulbs and measures 10 x 35 x 11mm. Its input voltage is AC +80 to 120V, and its output power is 6W. The conversion efficiency of the power-supply module is 85% or higher, and its output ripple is 30% or lower.   Its operating temperature range are  -30 to +75°C,and storage temperature range are , -40 to +85&...

Researchers from University of Illinois have utilized an epitaxial approach to develop a 3-D photonic crystal LED, the first such optoelectronic device. According to Paul Braun, a professor of materials science and engineering and of chemistry who led the research effort, "We've discovered a way to change the three-dimensional structure of a well-established semiconductor material to enable new optical properties while maintaining its very attractive electrical properties." Photonic crystals can control or manipulate light in unexpected ways with their unique ...

A US-based organization Grid Earth, has donated solar powered LED lighting to all the residents of Corozalito, to deliver the mission of replacing harmful kerosene lighting in the underdeveloped villages. Bomba, Corozalito is a small hardworking village off the Old Northern Highway running up the east side of Belize. Totally dependent on Kerosene for light, the families of Corozalito will now have safe solar powered LED lighting for reading and studying at night. Grid Earth, an Austin based US organization, which dedicates to save lives, improve health and edu...

Recently, the McGraw-Edison Marquis LED Sign Light  from Cooper Lighting was selected as a winner in the 2011 LIGHTFAIR International (LFI) Innovation Awards,which honor new and truly innovative lighting technologies, products and designs introduced in the past year. The LED product was named category winner in the Roadway, Sports, Outdoor Architectural and Site Lighting category. The Marquis LED Sign Light was designed to meet stringent roadway sign lighting standards as well as commercial billboard and floodlighting application standar...

Magnalight has inrtoduced its LEDPB10W-240X2E LED light bar using twenty-four Cree XLamp MC-E LEDs for boating and sailing applications. The new product produces 20,640 lumens of intensely bright light output in a compact housing size. IP68 rated and waterproof to 3 metres, the  LEDPB10W-240X2E LED light bar is designed to resist the destructive effects of salt water and the elements, and is made of extruded aluminium with an unbreakable LEXAN lens and stainless steel mounting hardware for extreme durability and resistance to the usual corro...

The City of San Fernando, Calif.,has chosen Irvine-based US Lighting Tech to deploy energy efficient induction street lighting. USLT was awarded the contract in a competitive bid process, which included both LED manufacturers and other induction system providers. It will take USLT the whole summer to provide 500 units of its Cobra 100 Series Induction Streetlight to San Fernando, replacing the city’s outdated High-Pressure Sodium and Metal Halide lighting technologies. It’s said that USLT has installed its induction products in 220 muni...

Newark, a American multi-channel, high-service electronics distributor, has developed Wakefield Solutions' new LED heat sink extrusions compatibled with all Bridgelux LEDs. Wakefield and Bridgelux engineering teams worked together at Newark's behest to design an optimal heat sink extrusion line which is compatible with all Bridgelux LEDs. Wakefield's new heat sink extrusions enable engineers to save the considerable time it can take to match the right heat sink with the right LED. Offering the maximum thermal management performance, they can accommoda...

Reportedly, twenty LED lamps from Toshiba International Corporation have received the US Environmental Protection Agency (EPA) Energy StarR label. The Toshiba lamps listed on the Energy Star certified product list include select models of the MR16, PAR 20, PAR 30, and PAR 38 product offering.Additional products are currently in the process of Energy Star testing and will be certified in the near future. An Energy Star qualified LED lamp uses up to 75% less energy and lasts at least 15 times longer than incandescent lighting. As Toshiba abando...

Recently,Sekisui Jushi Corporation, Kyocera Corporation and its wholly-owned domestic solar energy sales subsidiary Kyocera Solar Corporation have joined force to develop a multi-purpose solar power shelter called the Eco-Shell ,which combines with a Kyocera solar power generating system for the roofing material and LEDs for lighting. The new product is designed for use in bus & taxi stops, benches and walkway coverings and other public spaces. It is set to sell from July 20, exclusive to the Japanese market, targeting municipalities and private companies. And the ...

Expansion of Selective Heat Sink Intellectual Property and Building of ARRAY® Brand Continues Nexxus Lighting, Inc. (NASDAQ: NEXS) announced that it has been awarded two new U.S. utility patents: U.S. Patent Number 7,974,099 - APPARATUS AND METHODS FOR THERMAL MANAGEMENT OF LIGHT EMITTING DIODES and U.S. Patent Number 7,960,921 – CURRENT REGULATOR APPARATUS AND DEVICES. In addition, the Company is pleased to announce the registration of it...

Future Lighting Solutions has collaborated with enLighten Australia, in designing and implementing a low energy replacement for multi-purpose lighting in commercial environments. The project required an analysis of how the market currently uses multi-purpose lighting for areas such as fire stairs and back rooms, which wastes a lot of light and therefore a lot of energy. The first step was to investigate the way such spaces are used and how they are lit, in order to identify key issues and to determine the most effective, efficient solutions. Future Lighting Solutions worke...

According to Luminus Devices, its CBM-380 color mix Big Chip LEDTM  powered Philips Vari-Lite VLX Wash luminaires , are at the heart of the replacement lighting rig recently installed at the iconic Grand Ole Opry House in Nashville. The new rig not only need to replace the flood damaged rig, it also had to be flexible enough to light a wide variety of stage performances and TV broadcasts yet mobile enough to make the Opry’s seasonal move for their Winter Series performances. Luminus’ CBM-380 chip that is the solid-state light engine o...

Energy Focus has received a $1 million grant from the Ohio Third Frontier Sensors Program to develop an ultra-low cost light sensor to complement IntelliTube(TM), Energy Focus' LED based fluorescent replacement technology.   Roger Buelow, Energy Focus CTO thought it was exciting to be selected for the Ohio Third Frontier Sensor grant. He thought the funding would accelerate the development of CRICKET ('Cost-effective Real-time Intelligent Collective Knowledge Environmental Transmitter'), the world's first ultra low-cost wireles...

New UV LEDs also lower energy consumption by 70% while providing superior light performance Lumex announces the global expansion of the QuasarBrite™ UV family of LED technologies to include three new standard wavelengths and also announces the availability of custom UV LED arrays.  QuasarBrite UV LEDs provide up to 10 times longer lifespan, up to 50% cost savings , up to 70% energy consumption savings,  and superior light performance compared to alternative technologies. The RoHs compliant QuasarBrite UV LEDs are now available in stan...

Nuventix, creator of an LED cooling technology for energy-efficient lighting, announced that GE (NYSE: GE) has provided capital alongsideother investors and recently entered into a license agreement to access Nuventix’s extensive patent portfolio.   GE unit GE Energy Financial Services and The Bergquist Company joined existing investors Braemar Energy Ventures, CenterPoint Ventures, InterWest Partners and Rho Ventures to complete a $10 million investment round to fund Nuventix’s global expansion and technology advancements.  GE&rsq...

austriamicrosystems has designed two new LED driver ICs for the latest LCD TVs. The new AS382x LED controller ICs are available as the 16-channel AS3820 and the 12-channel AS3821 to meet the needs of the most common architectures of both direct and edge-lit LED TVs. Both ICs feature ±0.2% channel-to-channel accuracy -- the highest accuracy available -- to guarantee the best possible light uniformity and picture quality. The ICs can be used for driving external power MOSFETs or, due to their unique base current error compensation, even driv...

Philips has launched two new Daytime Running Light (DRL) – LED DayLight 4 and 8 for drivers. According to the company, Philips DayLight modules automatically switch on when the engine starts, increasing the visibility of the car to other road users and pedestrians. They also have a low energy consumption compared to existing halogen headlamps.  LED DayLight 4 ensures high visibility for safer daytime driving, while the LED DayLight 8 offers motorists maximum visibility and premium design. Both are equipped with Philips LUXEON LEDs and...

OSRAM Opto Semiconductors has added three colors to its TOPLED Black Series 60° beam angle portfolio and now offers all five colors with a 30° beam angle. “This means that we have the broadest portfolio of ‘black’ LEDs on the market and can cover a wide range of applications”, said Product Manager Sven Weber. The LEDs are particularly suitable for monochromatic and multicolor displays, such as those in electronic  road signs, travel information displays, parking control systems and price information pillars at gas stations. T...

LG Innotek announced that the installation and operation for one-year of LED lights for all lighting sources at its Paju LED Plant translates into the effect of planting 63,000 pine trees,which is equivalent to the amount of trees it would take to cover an area the size of Yeouido Park in Seoul. LG Innotek’s Paju LED Plant has installed more than 10,000 LEDs, including those at production lines, welfare facilities and streets, and initiated the plant’s operation as an eco-friendly site in July of last year. The Paju LED Plant comprises LED...

The City of Tempe, Arizona,has selected US Lighting Tech (USLT) to supply efficient street lights for the energy-efficient street lighting program of the municipality. USLT will supply the municipality 1,000 units of its Cobra 100 Series Induction Streetlight and the installation of the lights is anticipated to commence this month. The company’s 70 W Cobra 100 Series induction streetlights will replace the present obsolete type of 125 W high pressure sodium and metal halide systems. The induction lights are designed to save around 60% of energy and 80...

There is a 60” LED video display installed over a jacket’s body  and sleeves,which is desigend for wearable and interactive bicycle lighting. LED jackets can provide a high-tech alternative to the luminous yellow tabards favoured by soem cyclists.   The jacket gives off more than enough light for the urban cyclist. In addition,the moving images could display messages to other road users.Large flashing arrows be highly-visible turn signal and messages such as ‘too close’ , ‘thank you’ and ‘stopping’ would prove useful...

The Finnish-based Obelux Ltd has designed the world’s first high intensity LED,delivering outstanding 600 000 candelas, to replace old Xenon technology on over 150 meter tall buildings and masts. Kuokkala water tower in Jyväskylä The new, groundbreaking high intensity LED light has the effective power of 200 000 candelas and it delivers total of 120 000 lumens,as well as provides over 10 years of reliable life....

Toshiba's Tamonari Shioda has presented the company’s new discovery about the green gap in LEDs at the ninth International Conference on Nitride Semiconductors (ICNS). Currently, the green gap in LEDs is that the rapidly declining efficiency of green light emitters at longer and longer wavelengths. According to Toshiba's Tamonari Shioda, by inserting thin AlGaN layers in the active region of a conventional device, this approach could increase the output power of green LEDs by a factor of almost ten.  ...

Reportedly, Samsung Advanced Institute of Science and Technology (SAIT)  has set up a new record of manufacturing nitride LEDs on 200 mm silicon. Instead of sapphire,with this platform, the widely used substrate for making LEDs promises to cut the cost of LED deposition and processing. Growth of high-quality GaN layers on silicon is not easy,because of  differences in both the lattice constant and the thermal coefficient of expansion of the two materials. SAIT has addressed both these issues by creating a crack-free template featuring AlN/Al...

NexPhase Lighting, Inc.,the subsidiary from Onteco Corporation, is announced to clarify the significance of the UL compliance approval it received for it's 2x2 NexSense LED Troffer Series No. TRO75RWD from Intertek.   Jon Cooper, CEO of NexPhase, thought highly of the significance of the UL compliance approval. He believed that UL compliance approval was an essential safety requirement for LED Luminaries and without it they were unable to reputably sell LED lighting fixtures to customers. It was also an essential requirement to use the nu...

Translucent, Inc., has designed a proprietary GaN-on-Si wafer template with embedded DBR mirrors for low-cost LED growth application. With its new embedded silicon solution (Mirrored Si™), LEDs can now be grown directly on top of the GaN-on-Si template that includes an embedded DBR mirror, directly lattice matched to the silicon substrate. On top of this DBR mirror is a layer of proprietary patented Rare Earth Oxide (REO), which allows GaN to cap the template and does not require subsequent removal of the substrate. At present, the company i...

Novaled recently makes a breakthrought on white OLED with light output of 60 lm/W at a brightness of 1,000 cd/m2. According to the company,  these LED have 100,000 hours lifetime at an initial brightness of 1,000 cd/m2 while using commercially available fluorescent blue emitting material. The color rendering index  is also tested high of 87 for these LEDs. A very broad light emission spectrum and good CIE color coordinates (0.470/0.429) were achieved, which is close to illuminant A and inside the US Department of Energy  quadrangles meeting the DO...

According to Philips, there may be a promising future for ambient lighting in glowing walls, therefore the company has scheduled to wallpapers containing integrated LEDs. The luminous sound-absorbing textiles would glow in variety of colors to cater to he user's requirements. Philips is collaborating with customizable acoustic panels Denmark-based anufacturer Kvadrat Soft Cells to evelop the luminous wallpaper panels. Soft Cells acoustic panels are flexible and can be tailored to fit a wide variety of interiors. The Philips' LED illuminated texture wallpape...

FZLED, maker of high-performance LED lighting products, is excited to announce extremely high customer-satisfaction levels and exceptional growth. FZLED has been expanding quickly with consumers embracing their numerous lines of high-quality LED bulbs that offer dust-free lighting and several innovative options, like their easy-to-operate on/off switch-dimming feature. To date, FZLED boasts customers in many countries including the UK, Canada, France, South Africa, the UAE, and the United States. Because of the popularity of FZLED’s products, the ...

More light in the long run •    Junction temperature and thermal management of High Brightness LEDs (HMLEDs) optimized •    Fraunhofer Institute completes tests on substrates In close collaboration with the Fraunhofer Institute for Reliability and Microintegration (IZM) Heraeus has continued to work on the design optimization of its SCB substrates for LEDs. Quite apart from the results already gained in the field of short duration LED applications, the focus this time was put on applications of a longer duration. ...