Over a ten year period, the Great Lakes Bancorp 
Headquarters will save over $1 MILLION.


That's not bad from energy-efficient lighting products!!!

Total Number of Retrofits

2,375

Annual Energy Cost Savings 
Due to Reduced Lamp Wattage
$108,022.41
Monthly Energy Cost Savings $9,001.87
Return on Investment 14.31 months
Projected Ten Year Cost Savings $1,080,024.10
Cleaning the Environment...
Energy-Effective Lighting and Pollution Control

The Great Lakes Bancorp Headquarters' energy-effective lighting 
retrofit means that they will remove 80.92 cars permanently from 
the road / plant 166.27 acres of trees. 

It will also remove:

1,212,749 pounds of CO2 prevented per year
161,833 ounces of SO2 prevented per year
11,610 ounces of NOx prevented per year