LED ROI CALCULATION
According to the U.S. Department of Energy, lighting
represents 40% of the average commercial building’s electric
bill, followed by motors/HVAC (40%) and other equipment
(20%).
For years, energy-saving lighting solutions have been
available that can reduce lighting energy costs while
maintaining or potentially improving lighting quality.
According to the Energy Cost Savings Council, energy-efficient
lighting generates an average project payback period of 2.2
years and a 45% return on investment. Due to energy codes and
common sense economics, energy-efficient lighting is becoming a
common feature in new construction. Lighting is generally
considered the easiest, most profitable investment in
energy-saving building systems.
Lighting provides the highest return on
investment, resulting in the fastest
payback.
| Single-Technology
Projects |
Average Project
Payback Period (years) |
Average Project ROI
(%) |
| Lighting |
2.2 |
45% |
| Controls |
2.3 |
43% |
| Motors & Drives |
2.4 |
42% |
| HVAC |
3.6 |
28% |
| Building Automation |
5.9 |
17% |
| Source: ECSC |
However, according to the Department of Energy, only 20% of
existing U.S. commercial buildings feature some degree of
upgraded lighting technology, while 80% continue to operate
lighting systems installed before 1986.
The reason typically given is initial cost of changing out
an older lighting system and replacing it with a newer one.
Energy-efficient lighting typically costs more to purchase than
standard lighting and necessitates skilled labor for its
installation, even though it can offer significantly lower
operating costs resulting in profitable cash flow via avoided
costs.
To create a new incentive to accelerate market
transformation, the National Electrical Manufacturers
Association (NEMA) and the Natural Resources Defense Council
(NRDC) collaborated to advocate an accelerated tax deduction
for commercial buildings that reduce their demand for electric
power beyond today’s construction standard.
The Energy Efficient Commercial Buildings Deduction can
enhance the financial attractiveness of investment in the most
energy-efficient lighting technologies.
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