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

  • Dec 5, 2025 - Liteline Announces Improvements to Production Facilities to Provide Even More Made in Canada Lighting Solutions

    Liteline Announces Improvements to Production Facility to Provide Even More Made in Canada Lighting Solutions

    Liteline has announced the transformation of their Production Facility! What was once home to their Safety and Performance Test Labs has now been completely repurposed. With those labs relocated and renovated, Liteline’s production team has taken over the space to expand their in-house capabilities, everything from assembling fan favorites to building custom configurations. In this… Read More…

  • Dec 4, 2025 - Wow Lighting and Controls Announces New Partnership with Eterna Light

    Wow Lighting and Controls Announces New Partnership with Eterna Light

    Wow Lighting and Controls is excited to welcome Eterna Light to their lighting family! A Canadian manufacturer based in Côte Saint-Luc, Quebec, Eterna Light specializes in high-end architectural luminaires for commercial, hospitality, and retail projects. Their broad lineup includes downlights, cylinders, track lighting, and advanced backlighting solutions, all designed to bring flexibility, performance, and timeless… Read More…


Design

  • Understanding IK Ratings: Why Impact Resistance Matters in LED Lighting

    Understanding IK Ratings: Why Impact Resistance Matters in LED Lighting

    When selecting your lighting fixtures, performance, efficiency, and longevity are often top priorities. But there’s another critical factor that’s sometimes overlooked — impact resistance, measured by an IK rating. Whether your lighting is installed in a rugged industrial facility or an exposed outdoor environment, understanding IK ratings ensures your fixtures can handle the job safely… Read More…

  • Understanding Melanopic Lighting for Improved Indoor Environments

    Understanding Melanopic Lighting for Improved Indoor Environments

    Light plays a crucial role not only in our ability to see but also in regulating our internal body clock, sleep patterns, and overall well-being. Traditional lighting design primarily focuses on visual comfort and task illumination. However, recent advancements have shed light on the concept of melanopic lighting, which specifically targets the non-visual effects of… Read More…


New Products

  • RENO Lighting: AURA Series – Mini Linear Recessed Spot Light – RENO-LRSL-5CCT-8W-WH

    RENO Lighting: AURA Series – Mini Linear Recessed Spot Light – RENO-LRSL-5CCT-8W-WH

    RENO’s AURA Series Mini Linear Recessed Spot Light offers sleek, unobtrusive lighting with powerful, focused illumination. Ideal for modern interiors, it seamlessly integrates into ceilings or walls, providing a minimalist aesthetic while enhancing the ambiance. Perfect for highlighting art, architectural details, or creating mood lighting in any space. Engineered with a distinctive, deeply set light… Read More…

  • EB Horsman: Philips LED Lamps & TLED Tubes – Efficient Lighting Solutions for Any Space

    EB Horsman: Philips LED Lamps & TLED Tubes – Efficient Lighting Solutions for Any Space

    Looking to upgrade your lighting with high-efficiency LED solutions? Philips offers a wide range of LED lamps and TLED retrofit tubes that deliver energy savings, long life, and professional-grade illumination for commercial and residential projects. Philips LED lamps provide consistent brightness and excellent color rendering, making them ideal for offices, retail environments, warehouses, and homes.… Read More…