US Army Corp of Engineers Case Study

Lighting Conversion Case

Project Installation January 2010

OBJECTIVE OF RETROFIT:

Maximize Energy Savings while Increasing the quality of lighting

EQUIPMENT INSTALLED:

(76) New 6-L T-8 OHB Series HIF Fixtures, OHB-63204-EA-H/QHE-QD-GY10-P101TLPL5-15R/C12-ZWG with (6) FO32/850/XP T-8 5000K T-8 Lamps

EQUIPMENT REMOVED:

(76) 400W Metal Halide Fixtures

COST OF INSTALLATION:

$23,600.00

UTILITY REBATE:

$2,660.00

RETURN ON INVESTMENT (ROI):

4.46 Years

20 YEAR TOTAL SAVINGS ON PROJECT:

$93,880.00

BENEFITS FROM RETROFIT PROJECT:

Reduced KwH usage by 52% and Increased Footcandles by 30-40%

COMMENTS BY CLIENT:

“Our facility looks new again and we can see what we are doing now!”