400 Watts Metal Halide(455 Watts with ballasts)

Pendant mount 22’ from the floor

Six 4’, T8 lamps per fixture: 224 Watts (with ballasts)

Mounted on the I-beams 27’ from floor

• Was burning 86,450 Watts• Is burning 42,560 Watts• Savings: +50% • Payback: 14 months

with about 30% more light!

Direct Mail & Merchandise Co.

Mix of 455 Watts (w/ballasts) Metal Halide and HPS fixtures

---- Warehouse ----

What does yours look like?

Replaced with 4’, 4 T8 lamps in-line, high lumen 16’ fixture at 156 Watts• Was burning 130,585 Watts• Is burning 59,904 Watts• Savings: 54% with more

light!• Payback: Less than 12

months

Retail Merchandise Mail Order Company

From: 400 Watt Metal Halide

To: 6 lamp, T8, 8’ fixtures, 224 Watts

Energy Savings: 50%

Payback: 10 months

Metal Distributor

Ceiling height = 36’

Was burning 40,470 Watts

Is burning 20,400 Watts

Savings 50%

ROI = 7.5 months

Tool & Die

From 2 lamp, T12, 8’, 60 Watt, T12 lamps or 138 Watts/fixture retrofit to two in-line 4’, T8 lamps, at 56 Watts/fixture

Energy Savings: 50%

Payback: 12 months

Corrugated Box Manufacturer

Energy savings = $20,546 annually

17 month simple payback based on ‘single shift’ hours of operation

Most projects are a 1:1 replacement

Better lighting increases safety

These projects decrease future maintenance costs

Productivity increases and mistakes decrease

Manufacturer of metal laser cutting machines

T12 fluorescents in this room

(you can tell by the green tint)

Metal halides in this room (a more grey color)

T8, daylight lamps provide the same color around the entire

facility

Re-tread Tire Manufacturer

1.3 year payback with only 3,545 annual shop hours

The color rendering index of the existing metal halide lamps is

65 at best

ESG installs daylight lamps with a CRI of 85

Water Bottling Plant

24 x 7 x 365 Operation

Metal halide bulbs decrease in lumens over 30% in the first

4,800 hours and have a life of 20,000 hours

T5 or T8 lamps depreciate only 6% maximum over their 24,000

hour life

Food Distribution Warehouse

Aisle 47

This project saved $163,788 per year in energy savings

ROI = 8.8 month payback

The local utility contributed almost 24% of the installed cost

Happy Customer