LED + SSL

University of Georgia researchers have fabricated an LED that emits warm white light using a single light emitting material (phosphor) with a single emitting center for illumination. “Right now, white LEDs are mainly used in flashlights and in automotive lamps, but they give off a bluish, cool light that people tend to dislike, especially in [...]

Guest post by Jim Brodrick, U.S. Department of Energy OLEDs don’t get as much publicity as LEDs, because they’re a good five to seven years behind their inorganic cousins in terms of commercial deployment. But they have considerable potential to save energy, as well as a number of other advantages. So where do we stand [...]

The U.S. Department of Energy has released a CALiPER 2012 Year in Review report that summarizes recent testing results and provides an overview of multi-year trends, available here. Since its inception in 2006, the CALiPER program has tested more than 500 products, revealing a variety of performance trends, holding manufacturers accountable for claims, and identifying [...]

Guest post by Jim Brodrick, U.S. Department of Energy Because they’re directional, reflector lamps are an important tool for both ambient and accent lighting, especially in residential and light commercial applications. One common type of reflector lamp is the PAR lamp, which is often used in demanding applications where color quality and visual appearance are [...]

The U.S. Environmental Protection Agency has posted the final ENERGY STAR Luminaires Specification Version 1.2 criteria. You can view the specification at the Light Fixtures web page here.

The Designers Lighting Forum of New York (DLFNY) has announced an expanded show floor for its seventh annual LEDucation program on LED technology. LEDucation 7 will take place on Wednesday, March 20, 2013 in New York City with an expansion in exhibit space and educational sessions at the Hotel Pennsylvania – Penn Plaza Pavilion. Over [...]

The U.S. Department of Energy has completed Series 20 of testing through the DOE Solid-State Lighting CALiPER program, available here. Report 20 evaluates the independently tested photometric performance of 38 LED PAR38 lamps, with results showing significant improvement versus earlier CALiPER testing of similar products. All of the LED PAR38 lamps tested offer substantial energy [...]

The U.S. Environmental Protection Agency (EPA) has released Draft 3 of the ENERGY STAR Lamps V1.0 specification for review and comment. This specification is intended to replace the existing Compact Fluorescent Lamps and Integral LED Lamps specifications, as well as the certification requirements for GU24-based fluorescent lamps previously detailed in the Residential Light Fixtures specification. [...]

The 2013 Next Generation Luminaires Solid-State Lighting Indoor Design Competition has officially launched. Written Intents to Submit are due by January 18, 2013, and must be submitted online at www.ngldc.org. Physical product entries are due by February 8, 2013. Judging takes place in late February 2013, and results will be announced at LEDucation 7 in [...]