Standards

Standardized methodologies for characterizing LED sources and finished SSL products along with robust optical test equipment provide the SSL industry with a foundation to document and compare product performance and reliability.

Latest News & Articles

IES publishes TM-30 defining new color metrics for characterizing lighting

IES publishes TM-30 defining new color metrics for characterizing lighting

Long-sought replacement for CRI color metric that more accurately characterizes SSL and legacy light sources is at hand in the IES, and has been proposed to the CIE.

Standards will futureproof intelligent outdoor lighting deployments (MAGAZINE)

Standards will futureproof intelligent outdoor SSL deployments (MAGAZINE)

Gerard Lokhoff explains that management of street-lighting control systems based on interoperable standards is the first step toward smarter cities and broader deployment of energy- and money-saving controllable luminaires.

Focus On Luminaires (MAGAZINE)

Focus on Luminaires: Next-Generation Luminaires Solid-State Lighting Design C...

At LightFair International in New York (May 3-7), the US Department of Energy (DOE), the Illuminating Engineering Society (IES), and the International Association of Lighting Designers (IALD) honored 28 commercial LED indoor and outdoor lighting products for excellence in the seventh annual Next ...
Good intentions yield LED standard for flicker, but questions remain (MAGAZINE)

Good intentions yield flicker standard, but questions remain (MAGAZINE)

The Institute of Electrical and Electronic Engineers (IEEE) has published a new LED standard that addresses flicker in solid-state ighting - defining safe levels of flicker by percentage relative to the operating frequency of a light source powered by the AC line.

Good intentions yield flicker standard with questions that remain

Good intentions yield flicker standard with questions that remain

The recently released IEEE Std 1789-2015 that addresses safe levels of flicker in LED lighting products is generating controversy among those who believe the flicker standard to be overly restrictive.

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