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Tag: solid-state lighting

NEMA Weighs In on RoHS LED Exemption

NEMA Weighs In on RoHS LED Exemption

This piece was originally published in the May 2017 issue of electroindustry. Mark Kohorst, Senior Manager, Environment, Health & Safety, NEMA Solid-state lighting (SSL) products, especially light-emitting diode (LED) lamps, are at the core of energy efficiency gains across all sectors of the economy. Manufacturers are at the threshold of another promising advance: quantum dot (QD) LEDs for use in retrofit lamps, LED modules, and various luminaires. QDs provide very high efficiency, Read more […]

LEDs on Retrofit Fast Track for Historically Styled Lighting Applications

LEDs on Retrofit Fast Track for Historically Styled Lighting Applications

By Tom Salpietra, President & COO, EYE Lighting International Since street lighting became popular in the U.S. in the last half of the 1800s, the light source has migrated from natural gas to mercury, then to sodium lamps, and now to LEDs. While the ordinary “cobra head” and shoebox are the most common luminaire designs found on top of light poles today, over the years many cities invested in historically styled lighting fixtures for their downtown shopping and residential streets…

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Past as Prologue: What’s Ahead for Solid-State Lighting?

Past as Prologue: What’s Ahead for Solid-State Lighting?

By James Brodrick, U.S. Department of Energy Over the last decade, solid-state lighting (SSL) has evolved from a novelty to a viable option for most general lighting applications. Back in 2005 some likened the lighting market to the Wild West—not only because early SSL products didn’t match the performance of the technologies they were intended to replace but also because a lack of standards caused a great deal of confusion that was compounded by exaggerated performance claims. Today Read more…

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