National Semiconductor introduces the LM3492 LED driver, a member of National's PowerWise® energy-efficient product family, with dynamic headroom control, which drives current to two independently dimmable strings of LEDs.  

It's reported that the U.S. Department of Energy has named the winners of its eighth annual Lighting for Tomorrow competition, which aims to bridge that gap by showcasing LED fixture design for homes and other small-scale uses such as offices, restaurants and retail stores. And the focus was on new high efficiency LED designs that could help cut lighting energy use by 25 percent.

Vancouver-based Carmanah Technologies announced to buy Israeli LED company Lightech Electronic Industries Ltd. outstanding shares for $18.5 million. And this is expected to close in November 2010.

Diodes Incorporated has designed the SBR1U400P1 super barrier rectifier to increase the efficiency of off-line LED drivers. This 1A, 400V rated part suits both bridge, with a 120VAC input, and buck stages of driver circuits. The rectifier's typical ultra-low forward voltage is less than 0.65V for a current of 1A at 125°C. It is provided in Diodes' own high performance PowerDI®123 package for best possible heat dissipation.

Recently, the United States Coast Guard has ordered totaling over $1.1 million from Carmanah Technologies Corporation as part of an ongoing Coast Guard initiative to replace incandescent lanterns with self-contained solar LED lanterns.   More than 2,500 Carmanah/Sabik M700 series solar LED marine lanterns are scheduled for delivery to Coast Guard stations in 25 US states along the Atlantic and Pacific coasts, and the Mississippi, Gulf of Mexico and Great Lakes regions. 

The U.S. Department of Energy's (DOE) Office of Science has given a grant to Luminus Devices to develop low cost, high efficiency drive electronics to enhance its big-chip LED technology for next-generation commercial and consumer lighting applications

LED North America has acquired a new technology that extends the life of light-emitting diode lamps from DOE's Oak Ridge National Laboratory. The firm plans to use the graphite foam to passively cool components in LED lamps. Cooling LED lamps is critical to increasing their efficiency, considering that each 10-degree decrease in temperature can double the life of the lighting components.

Nualight has developed a more energy efficient line of glass door lighting Porto 600, to step into the North America market at the Food Marketing Institute Energy and Store Development conference in Minneapolis this week.   With wattages for center mullions at 16 watts and end mullions at 8.5 watts, the Porto 600 line is one of the lowest energy usage LEDs on the market.

Cree continues to lead the LED Lighting Revolution with the announcement of a new 150-mm LED wafer production facility in Research Triangle Park (RTP) that is targeted to create hundreds of green jobs in North Carolina. The new LED wafer production line will be located in Cree's existing RTP production facility, and will allow Cree to produce 150-mm LED wafers that are more than double the size of current ones, increasing the number of LEDs from a single wafer, helping to make LED lighting more cost-effective.

Sensor Electronic Technology, Inc. (SETI) has shifted the power of UV LEDs operating in the germicidal wavelength range from 30 mW up to 100 mW. At present, this level of single chip performance is not yet available in SETI's production LEDs, high power UV LED lamps are available under the UVCLEAN® trademark with germicidal powers up to 50 mW.

San Francisco-based LED lighting retailer Elemental LED has engineered and manufactured a new line of wall-mountable, LED dimming switches.

USA. Lehigh Township Supervisors are considering replacing traditional traffic signal light bulbs with LED lights to save money and energy. According to Supervisor Sandra Hopkins ,the township pays about $816 a month for electricity for its traffic signals, amounting to nearly $10,000 a year. So the township would have to outlay some money to replace the bulbs. The replacement cost would be $23,000," Hopkins said.

Imtra has completed its sixty-four highly-efficient Imtra LED recessed down lights installation at the New Bedford Whaling Museum, America. Its 5.5W and Hatteras 3.2W LED lights were selected to replace 20-watt halogen lights within all of the display cases throughout the Link Gallery exhibit. It's estimated that the Imtra LED fixtures, with their minimum 50,000-hour illumination life, will not require replacement for over thirteen years.

Apple launches its 27-inch LED Cinema Display. The LED display boasts 2560x1440 resolution, a 178-degree viewing angle, and a built-in MagSafe charger. The device connects to computers via a Mini DisplayPort. And there are three USB 2.0 ports on the back.

American Raytheon Network Centric Systems (NCS) has honored the "3 Star Supplier Excellence Award" to ON Semiconductor during the annual Raytheon Supplier Excellence Awards. It’s the fifth consecutive year that ON Semiconductor has received this honor.

Acuity Brands, a market leader in innovative energy efficient lighting and control solutions, is proud to support the University of Akron in its sustainability, design and energy conservation goals for the University's new Multiplex residence hall. The new residence hall features more than 700 Lithonia Lighting(R) RTLED(TM) luminaires in hallways, study lounges and social lounges.

Bayer MaterialScience LLC's new polycarbonate grade offers high light transmittance and UL flammability rating properties for LED lenses Replacing a long-time fixture isn't easy. But PolyBrite's Borealis® LED (light-emitting diode) lamps featuring Bayer MaterialScience LLC's Makrolon® polycarbonate plastic make it a snap to switch from an energy-sapping incandescent light bulb to energy-efficient, eye-pleasing and impact-resistant LED technology.

JP Sercel Associates, Inc. (JPSA) a leading manufacturer of laser scribing and laser lift-off (LLO) systems for LED production, announced that their 2010 shipments of laser processing systems for LEDs is up 250% in the first 3 quarters of 2010 from 2009 shipments.  The increasing demand for high throughput 266nm front side scribing tools for sapphire, and HB LED wafers is being driven primarily by major Taiwanese and Korean manufacturers.

Diodes Incorporated has designed the SBR1U400P1 super barrier rectifier to increase the efficiency of off-line LED drivers. It can be used in LED light bulbs, lighting ballasts, signage and street lighting. The SBR1U400P1 super barrier rectifier features a forward voltage some 25% lower than standard p-n diode alternatives. This 1A, 400V rated part suits both bridge, with a 120VAC input, and buck stages of driver circuits.

ON Semiconductor has launched a new one-channel Quad-Mode(TM) LED Driver, the CAT3661. With a patented architecture and integrates fault protection and fault diagnostics, the CAT3661 is designed to be used in ultra low power LED applications such as portable handheld medical equipment powered by coin cell batteries with a current of up to 5 mA.

Hewlett-Packard released a new 23-inch HP 2310e HD widescreen display. Below are the main specifications: 1. Full HD 1,920 x 1,080 resolution 2. 8,000,000:1 dynamic contrast ratio 3. 16:9 aspect ratio 4. 250 nits of brightness 5. 5ms on/off response time 6. Displays 70% of the color gamut

Carmanah Technologies Corporation has supplied 52 solar LED flashing beacons to the City of Bethany, Oklahoma to improve the safety of the City's district school zones. And these beacons will be sold by local Carmanah distributor, Gades Sales Inc..   According to Carmanah, the R829 solar LED flashing beacon is designed specifically for school zone applications and features wireless communication between beacons, an easy-to-use calendar program for activation, and maintenance-free operation for up to five years.

Sensor Electronic Technology, Inc.(SETI) has received a Small Business Innovation Research (SBIR) Phase II award which is worth of  $475,000 from the National Science Foundation (NSF) to develop water disinfection units based on solid state deep ultraviolet LEDs. According to the SBIR program, SETI will design, develop, fabricate and demonstrate advanced all-LED water treatment units with reduced power consumption and extended reliability.

Future Electronics has cooperated with Montreal-based McGill University in student engineering projects, which relates to four lighting and renewable energy projects designed by 41 engineering students as part of their senior-year course requirements.   One of the projects won the Mechanical Engineering department's annual Harry Pearce Prize used 48 neutral white LUXEON® Rebel LEDs to illuminate an underground train station platform.

Bridgelux has expanded its LED Arrays to meet the price and performance demands of the $10 billion LED retrofit bulb market opportunity.   The Bridgelux LS Array Series includes options designed for low voltage lighting. They enable both diffuse and directional light sources, and are suit for landscape lighting, residential lighting, track lighting, MR16 lamps and other 12 volt retrofit light bulbs, delivering between 240 and 360 lumens in warm and cool white.  

HEICO Lighting™ and Future Electronics are pleased to announce that both companies have signed a worldwide distribution agreement for HEICO Lighting™ LED lighting solutions.

Diodes Incorporated has designed an LED driver AL8805 which operates at between 6V and 30V.

Fairchild Semiconductor will attend Arrow Electronics' 22nd annual coast-to-coast technology exhibition, which will be held in Chicago, Ill., Chanhassen, Minn., Santa Clara, Calif., Toronto, Canada, Los Angeles, Calif., and Boston, Mass ,to highlight innovative LED lighting and medical solutions.

American Energy Smart Industry introduces better innovative LED lighting for residential and offices to improve the lighting and save money. These LED lights, includes Vision HB 1000X which is apt for large spaces like gyms, warehouses and other such places. And Vision ML–60 X are prepared for offices .

US Sensor Electronic Technology Inc （SETI）has teamed up with semiconductor materials supplier Kyma Technologies to create low-defect AlGaN substrates for use in next-generation deep UV LEDs and optoelectronics. SETI used deep UV LEDs in high-power applications such as water disinfection, with the company having recently created a prototype all-LED based portable water disinfection system.