LRC Issues New Guide To Selecting LED Troffers

LED Trophers

The Lighting Research Center at Rensselaer Polytechnic Institute has released a new guide for contractors and specifiers who are replacing existing fluorescent troffers with new LED troffers or retrofit kits.Lighting accounts for roughly 20% of the electricity use ina typical commercial building, and the workhorse in these indoor applications has been the linear fluorescent lamp.

The guide, LED Troffer Installations, provides step-by-step instructions on selecting suitable LED troffers or retrofit kits, along with sample calculations. Lighting contractors and specifiers will benefit from the simple, straightforward explanations of the many factors that should be taken into consideration when selecting LED troffers or retrofit kits to replace existing fluorescent troffers: adequate illuminance, energy savings, occupant satisfaction, payback period, and lighting controls. Development of the guide was sponsored by the Lighting Energy Alliance.

Download the free guide at www.lrc.rpi.edu/programs/lightingTransformation/pdf/LEDTrofferInstallations.pdf.

 

Related Articles


Changing Scene

  • July 28, 2025 - Eureka Wins Multiple SIT Furniture Design Awards

    Eureka Wins Multiple SIT Furniture Design Awards

    Eureka is pleased to announce that it has received 2025 SIT Furniture Design Awards for its Junction, Lattice, and Velia luminaires. SIT Furniture Design Award was created to celebrate and share the remarkable work of furniture designers and those who use furniture in their projects. The creativity, innovative vision, and accessibility of the furniture design… Read More…

  • Contact Delage & Solvic Announce New Representation Partnership

    New Collaboration – A New Solar Lighting Manufacturer Joins Contact Delage’s Offerings

    Contact Delage is excited to announce the addition of a new trusted partner to their lineup: Solvic, an innovative manufacturer specializing in solar lighting. This new partnership reflects Contact Delage’s ongoing commitment to offering sustainable, high-performance solutions tailored to real-world applications. With Solvic, they are expanding their range of autonomous solar products—perfect for lighting streets, parks,… Read More…


Design

  • Unboring Project: Mitchell Eye Centre by JWA Design

    Unboring Project: Mitchell Eye Centre by JWA Design

    At LightForm, they thrive on lighting projects that are anything but ordinary.​ That’s why they are excited to introduce Unboring Projects, a new series where they spotlight the spaces that subvert convention, move the needle forward, and show what is possible when great design meets bold vision. First up: the Mitchell Eye Centre in Calgary,… Read More…

  • Guidelines for Converting LED-to-LED: What Turnkey Lighting Contractors Need to Know

    Guidelines for Converting LED-to-LED: What Turnkey Lighting Contractors Need to Know

    As turnkey lighting contractors know, the wave of LED upgrades that swept across commercial and industrial buildings over the past decade brought major improvements in energy efficiency and maintenance reduction. But many of those first-generation LED systems installed between 2015 and 2020 are now entering a phase of performance decline that creates a ripe opportunity… Read More…


New Products

  • Prolux: Lumithree PT-1016 Glass Diffuser Pendant

    Prolux: Lumithree PT-1016 Glass Diffuser Pendant

    The PT-1016 is a glass diffuser that can be mounted in any room to provide an elegant touch. The diffuser comes in several translucent finishes to match any decor, and the hardware is available in a variety of powder-coated colours. Lumithree’s quality decorative lighting solutions offer their customers a diverse range of unique and flexible… Read More…

  • Magic Lite: Tri-Proof Lights

    Magic Lite: Tri-Proof Lights

    Tri-Proof Lights are a durable lighting solution that can replace traditional linear fluorescent luminaires. Tri-Proof Lights are designed for a variety of applications requiring, dust-, moisture- and impact-resistance. Suitable environments such as corridors, stairwells, warehouses, parking garages and car washes allows this versatile fixture in a variety of applications. Read More…