RELIGHT EDITORIAL
Relight—For All the Right Reasons
Existing buildings now can achieve the same lighting quality, performance and energy savings associated with newer, energy efficient fixtures without replacing the entire lighting system as part of the new Relight solution from Lithonia Lighting. Now, more than ever, building owners and facility managers are choosing to renovate their spaces to capitalize on the latest, energy savings products. With lighting comprising 30% of the total energy used, reducing your lighting bill is a big incentive for renovation. In addition, the benefits of choosing these new “green” products are not only economic, but are also a potential public relations benefit to the building owner.
What Relight Can Do for You
RT5™ volumetric lighting and ES8™ high-performance T8 lighting are designed specifically for proper illumination of today’s office, school and retail environments. By offering relight assemblies for these popular products, Lithonia Lighting offers customers a high-quality, energy-savings solution for your renovation needs. These relight assemblies provide the same valued features of their “new construction” counterparts, without the cost and inconvenience of full-fixture replacements.
Lithonia Lighting relighting products deliver:
- Revitalized look to interior space
- Enhanced lighting quality
- Payback from reduced energy and maintenance costs
- Greener, more sustainable operation with minimal disruption to your business activities
Limitations to Traditional Methods
Until the recent introduction of a relight solution, lighting renovation options have fallen short on delivering the key features demanded by today’s renovation projects. Relighting delivers new aesthetics and improved lighting distribution in a cost-effective manner, allowing enterprises to achieve payback while minimizing disruption of the space and environmental waste. Like the retrofit scenario, work is accomplished without the removal of ceiling tiles, and it takes place within the existing fixture shell.
Unlike the traditional retrofit kit, relight replaces your existing fixtures with new components. As a result the lighting distribution is absolutely predictable and performance is backed up with IES photometric performance data. This type of improvement is most appropriate when the goal is to improve financial measures, and enhance the visual environment and the natural environment through a more sustainable process and operation.
The relighting option has several benefits over existing renovation techniques:
Relamp/Reballast: Includes replacement of lamps and ballasts with more energy-efficient components. This option does not increase the quality of light, nor improve the fixture appearance. It may or may not affect the quantity of light emitted.
Traditional Retrofit kits: Components within the existing luminaires are replaced to improve efficiency. Lamps are frequently removed from the fixtures and new lamp holder brackets are installed. Less often, louvers and lenses are replaced. The lighting distribution outcome is unpredictable. Retrofit manufacturers usually do not supply an IES file for the performance of these mismatched components. At times, the lighting quality is diminished by specular reflectors and stronger downward components.
Replace: Replacing existing, older-technology luminaires with completely new fixtures on a one-for-one basis. The customer achieves the benefits of new technology, new aesthetics and new light distribution. This option involves more labor, higher cost, and more waste and disruption than the previously mentioned alternatives.
Redesign: Completely redesigning the lighting scheme. Often performed as part of a building remodel, includes changing the walls and ceilings. In this method, new technologies, new fixtures and redesigned fixture spacing are common. This redesign process requires permitting by local authorities and the involvement of a professional engineer. The existing installation will be required to be brought up to current electrical codes and standards. Although redesign offers the best opportunity for optimizing the lighting, it is the most expensive, most time-consuming and most disruptive of all the lighting renovation options.
The Newest Relighting Products
Lithonia Lighting offers several innovative relighting products that deliver the best of all scenarios.
RT5R™
Delivering the same features as RT5 volumetric lighting, RT5R fixtures eliminate harsh shadows created by parabolics, and offers uniform, comfortable lighting with increased energy savings. With RT5R relight fixtures, outdated buildings can relight their space and increase employee productivity, save your business time and money, and embrace a more friendly environmental approach. With the typical RT5R installation, energy consumption is lowered by as much as 60% when compared to four – lamp T12 fixtures. Using fewer, longer-life lamps result in reduced maintenance and disposal costs. The fixtures also feature step-dim or full-range control options that provide additional operational efficiency and flexibility.
ES8R™
Relighting with ES8R fixtures also creates a visible improvement, eliminating the “cave effect” created by traditional parabolics. The fixtures improve the balance between horizontal and vertical light levels, enhancing and updating the overall look of the space, says the company. They also promote environmental sustainability by reusing existing fixture housings while further reducing waste through 50% fewer lamp replacements, reduced CO2 production and use of recyclable materials. Operational efficiency is achieved through reduced energy consumption—ES8R fixtures provide up to 67% energy savings in comparison to four-lamp T12 fixtures and are also eligible for many utility rebates.
Reap the Benefits of Green
With relighting, you’ll not only enjoy improved lighting quality and saving energy costs, but you’ll also be embracing an environmentally sensitive solution. With a typical RT5R and ES8R installation, there are fewer components to recycle and little construction waste. Existing fixture housing remains in place and removed components can and should be recycled. You’ll also have the peace of mind of knowing that you have reduced your carbon foot print and yielded less mercury entering the waste stream. This commitment can be a powerful motivator for employees as well as your customers.
The Triple Bottom Line
If you would like to see a visual difference in your space, coupled with energy savings and an environmentally friendly solution, Relight products are available now. Relight fixtures can bring your existing space into vibrant color and help you realize your building’s potential. Your business will retain use of the space during the relighting process, and will experience fast payback and ongoing savings from reduced energy and maintenance costs. Benefit your employees, your enterprise, and the environment with this triple bottom line solution to enhance your business today.
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