High Efficiency Lighting Projects

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ENERGY SERVICES GROUP

400 Watts Metal Halide(455 Watts with ballasts)

Pendant mount 16’ from the floor

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

Mounted on the I-beams 22’ from floor

Direct Mail & Merchandise Co.

One for One replacement

Same grid

Replaced a total of 190 (455 Watts) fixtures with a total of 190

(224 Watts) fixtures:

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

with about 30% more light!

Better lighting at

less than ½ the Watts!

The shadowing effect from the high intensity discharge lighting system

disappears after installing fluorescent fixtures

Increases safety!

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

---- Warehouse ----

What does yours look like?

Replaced with high lumen, 4’-T8 lamps, 4 lamps in-line, 16’ fixture @ 156 Watts

MORE LIGHT with 75% electricity savings!

Replaced a total of 287 (@ 455 Watts/ea) fixtures with a total of 384

(@ 156 Watts/ea) 16’ fixtures:• Was burning 130,585 Watts• Is burning 59,904 Watts• Savings: 54% with more light!• Payback: Less than 12 months

Ceilings = 28’ to the bar joists

Fixtures used are designed to light 9.5’ wide at 28’ mounting height

A perfect lighting system for a Warehouse

These 8’ fixtures are coupled together to provide a perfect

straight line. In this case, 112’ long

Occupancy sensors installed on the ends of each aisle provide additional energy savings and increase security.

Occupancy sensors installed on the ends of each aisle provide additional energy savings and increase security.

Retail Merchandise Mail Order Company

From: 400 Watt Metal Halide

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

Energy Savings: 50%

Payback: 10 months

One for one replacement

using the same grid

Metal Halide fixtures create poor light distribution

Notice the reflections off the bags

Notice the real color of the wall using 5000K lamps

Previous T12 lamps distorts color rendition

Wood working shop specializing in showcase cabinetry

Wood working shop specializing in showcase cabinetry

Finishing Room

Last stop before product delivery to the customer

Vapor proof fixtures. From 2 lamp, 8’, T12 to 4 lamp, T8 fixtures.

Energy savings: 50%

Payback: 13 months “I can see the real colors now!”

You make the call…

Was

Is

Metal Distributor

The previous lighting system:@ 36 feet!

Qty 66 – 455 Watt HPS

Qty 72 – 145 Watt, 4’, T12, 2 lamp, high output

The current lighting system:@ 36 feet!

Qty 66 – 224 Watt High Intensity Fluorescent fixtures

Qty 72 – 78 Watt, 4’, 2 lamp, high lumen, T8 with a Mira4 high bay reflector

Was burning 40,470 Watts Is burning 20,400 Watts

Can you read Minster?

Now you can

Machine & Metal Stamping

From T12 to T8 technology

Tool & Die

The cost to operate your lights doesn’t have to be a major expense

ESG can lower your lighting operating costs by 50% (no sensors) to 80% (with

occupancy sensors) with better lighting

That’s equates to ~30% off your TOTAL electric bill!

It is hard to believe this is the same metal stamping shop

From: 2 lamp, T12, 8’, slimline lamps

To: two 4’, T8 lamps, 8’ fixtures with aluminum polished reflectors and electronic ballasts

Energy Savings: 50%

Payback: 12 months

Corrugated Box Manufacturing Building (just before moving in)

455 watt (with ballast) metal halide fixtures

Each fixture has one lamp to fire the fixture

224 Watt (with ballast) high intensity fluorescent fixtures

Each fixture has six, T8, 4’, daylight lamps

If one lamp prematurely burns out the other 5 stay on

460 Watt high pressure sodium fixtures

Replaced with 6 lamp, T8, 224 watt, daylight lamps, 8’ fixtures

Let’s get rid of the dreadful yellow color!

Manufacturer of metal laser cutting machines

Was: 455 Watt (with ballast)metal halide

Is: 224 Watt, (with ballast) 6 lamp, T8 high lumen fixtures

Simple payback: <12 months

T12 fluorescents in this room

(you can tell by the green tint)

Metal halides in this room

T8, daylight lamps provide the same color around the entire

facility

One for One replacement

Same Grid, 22’ on center

Replaced a total of 509 (455 Watts) fixtures with a total of

499 (224 Watts) fixtures:

Was burning 231,595 Watts Is burning 111,776 Watts

Savings = +52%

with more light!

Beer DistributorFrom 400 Watt metal halide to 8’, 6 lamp, T8 at half the watts per

fixture

There are over 80 sensors turning these lights off when

there’s no activity near them for 20 minutes

Re-tread Tire Manufacturer

1.6 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

Look at the difference on the walls

Water Bottling Plant

24 x 7 x 365 Operation

The grid pattern remained the same. Each fixture was replaced 1:1 with a

high efficiency fluorescent fixture

Replaced a quantity of 82, 452 Watt, metal halide

fixtures with a quantity of 82, 224 Watt high intensity

fluorescent fixtures

The old fixtures had 1 lamp per fixture and were only 2’ in diameter, similar to a flashlight

beam shining to the floor

ESG fixtures have 6 T8 lamps per 8’ long fixture and have a 13” wide

reflector. Each fixture feeds the adjacent fixture decreasing

shadows between fixtures. There is a 50% increase in lumens between fixtures versus metal

halide fixtures

Food Distribution Warehouse

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

8.8 month payback

The local utility contributed almost 24% of the installed cost

No Skylights were installed

Happy Customer