In the quest for energy efficiency and cost savings, the shift from traditional fluorescent tubes to LED lighting is gaining momentum. A recent study from the University of Michigan sheds light on the significant advantages of LED lighting over fluorescent tubes, highlighting potential savings and environmental benefits.

According to the study, LED lighting boasts up to 44% greater efficiency compared to 4-foot fluorescent tubes. This finding underscores the potential for substantial energy savings, particularly in environments with long operating hours like commercial buildings. LED lighting is adaptable to any industry or commercial space, such as schools, retail, recreational spaces and offices.

“Lighting accounts for 11% of electricity usage in commercial buildings and residential basements, garages, and shops,” explains Greg Keoleian, senior study author and co-director of the Center for Sustainable Systems at the University of Michigan School for Environment and Sustainability. “Switching to LEDs presents a compelling opportunity to reduce energy consumption and carbon footprint.”

The benefits of LED lighting extend beyond energy efficiency. LED lamps offer superior performance, including flicker-free illumination, higher energy efficiency, and extended lifespan. This translates to improved ambiance, reduced maintenance requirements, and long-term cost savings. Unlike fluorescent lamps, LEDs provide excellent dimming performance, with faster ramp-up to full brightness and greater energy efficiency at low dimming levels. Moreover, LEDs are mercury-free, making them safer for indoor use and environmentally friendly at end-of-life.

Plug and play LEDs, which require no modification to existing fixtures, offer ease of installation and compatibility with electronic or magnetic ballasts. Direct-wire LEDs, while requiring higher installation costs, boast lower operation and maintenance costs over their lifecycle. Hybrid LEDs, which combine elements of plug and play and direct-wire options, present a compelling solution for cost-conscious consumers.

The study’s findings provide valuable insights for commercial building owners and managers seeking to optimize their lighting systems. By weighing the tradeoffs between various LED options, stakeholders can make informed decisions that maximize energy savings and minimize costs. Keoleian emphasizes that while the exact savings depend on factors such as lamp costs and electricity rates, all LED options—except for whole new luminaire purchases—result in cost savings over time. This makes LED lighting a practical and sustainable choice for settings.

As the world continues its transition towards energy-efficient solutions, the switch from fluorescents to LEDs represents a significant step forward. By embracing LED technology, businesses can illuminate their spaces while simultaneously reducing energy consumption and environmental impact.

Click here to read the full article, originally published December 6, 2023 by Techxplore.