DLC QPLs: The Foolproof Way to Validate Listings
The DLC now provides improved DLC product listing logos with simplified and distinctive designs that make it even easier to identify products that meet the DLC technical requirements.
Whitepaper: Non-White Light Sources for Nighttime Environments
The lighting industry needs an integrated approach to solving the unintended negative consequences of light pollution on the natural environment. In response to this need, the DLC has published a whitepaper that seeks to describe the landscape for a small but promising part of the solution: non-white light (NWL) LED light sources.
What You Need to Know About the SSL V5.1 Transition
SSL Technical Requirements V5.1 requires listed products to include advances in lighting quality and control functionality. With the transition to SSL Technical Requirements V5.1 quickly approaching, the DLC wants to highlight some important information and dates to remember.
IES Introduces ANSI/IES RP-45-21 Recommended Practice: Horticultural Lighting
The Illuminating Engineering Society (IES) recently introduced ANSI/IES RP-45-21 Recommended Practice: Horticultural Lighting. This standard describes the differences between architectural and horticultural lighting design.
Learning from the Lighting Model of Sales to End Users
Having spent many years in the electrical industry as a 4th generation rep agency, my grandfather told everyone that my first words as an infant were “thank you, but we choose not to get into lighting.”
Your Lighting Line-Up in a Changing World
The lighting industry, known for perpetual change given the rapid adoption of LEDs (think of the frequency of new products let alone new manufacturers) continues to evolve.
Global Lighting Association releases Regulatory Guidelines for an Effective Transition to Energy Efficient Lighting in emerging economies
The Global Lighting Association (GLA) has published a document containing a recommended set of regulatory guidelines for general service and linear LED lamps.
2020 Demonstrated the Importance of Warehouses During a Crisis
In 2020, due to the global pandemic, warehouses and distribution centers became the mission critical workplaces that nearly everyone on the planet relied upon. E-commerce led to more purchases online, and these facilities became our lifeline to everyday goods and household staples.
Fluence launches LED Retrofit Guide
This guide by OSRAM is designed to help greenhouse growers switch from HPS to broad-spectrum LEDS.
Measuring Discomfort from Glare: Recommendations for Good Practice
This article presents a review of the methods used for subjective evaluation of discomfort from glare, focusing on the two procedures most frequently used in past research – adjustment and category rating.
Avoiding Networked Lighting Control System Deployment Pitfalls
My blog post from April 1, 2020, entitled Lessons Learned from Living Lab describes a research project about retrofitting existing spaces with networked lighting control systems (NLCs). It contains recommendations on how to avoid typical of problems that may be encountered on an NLC install. This post will elaborate on some of those “lessons” and recommendations.
On the Road Again: Considering the Latest Roadway, Site, and Area Lighting Standards
For way too long, site, area, and roadway calculations focused on performance, light levels, and uniformity. Pole spacing has been a top consideration, propelling optical design to new heights, but also pushing luminous density in higher angles, promoting the use of glarier products, and driving light levels up to an excessive and unnecessary amount.
Guide to Energy-Savings, Incentives and Rebates – Two New Guides for USA and Canada
Heliospectra announced the release of two new guides with focus on energy-savings, incentives, and rebates. The free guides provide a detailed overview of the type of rebates available by state and province and the payback one can expect in 2021.
Shedding Some Light on Commercial and Industrial LED Applications: Part 2
In Part 1 of this interview with Leora Radetsky, we covered smart lighting, customizability, and COVID-19 possibilities. For Part 2 we are diving into indoor agriculture, how utilities are helping drive LED adoption with incentives, and challenges in the LED market.
Outdoor Lighting for Pedestrian Safety and Enjoyment
As we navigate ‘the summer of COVID-19’, thoughtfully designed outdoor spaces are more important than they’ve ever been – and lighting can play a major role in creating them.
DLC: A Performance Test to Help Ensure Incentives
If you intend to sell your lighting products in North America, please note that many U.S. and Canadian utilities rely on the DesignLights Consortium (DLC) Qualified Product List (QPL) to provide utility rebates to end customers of professional applications.
