Hudson ave

LED LIGHTING CASE STUDY

141 S. Hudson Ave.
Pasadena, CA 91101

Go Green Solutions recently completed an installation of 4- foot LED fluorescent-replacement tubes in the parking garage of a mixed-use complex in Pasadena. These tubes use 11.6 watts compared to the 32 watts the existing T8 fluorescents used.

 

This LED Lighting project is saving the building $1,438 per year, while providing better light and reducing

 

 

 

 

ECONOMIC FACTS

Annual
Energy Savings        $1,438

Annual Savings/Tube
Over Lifetime               $17

Time To Project
Payback               7 Months

Lifespan           50,000 hrs.

 

ENVIRONMENT

-10,000 fewer kilowatt-hours used per year

 

-17,723 pounds, nearly nine tons, of carbon emissions reduced per year

 

-ZERO mercury, unlike fluorescents.

 

LIGHT QUALITY

LED technology provides more light and superior daylight color rendering response

 

 

 

DURING
INSTALLATION
-LEDs installed in left and center aisles
-Fluorescents
in right aisle

 

 

 

LIGHT COLOR
The LEDs in the center and left aisles look white while the fluorescents on the right aisle look orange/green.

 

LIGHT QUANTITY

There is approximately 7% more light under the fixture with the LEDs than with the fluorescent fixtures.

 

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