16

7

52 Lamp 450 $80 $20 10,000 100 $450 50,000

5,824 450 W

United StatesAverage

$0.11

1 ON

1 ON

1 ON

467 W 2718 kWh $323

Savings over LED lifetime

$2,7721.1

Total PowerSavings [W]

Total ElectricitySavings (kW)

Dollars Saved per YearPayback based onelectricity [Years]

117 W 679 kWh $78 4.76 $668

Replacement LED Lamps

PowerSavings [W]

HVAC Savings (kW) Dollars Saved per YearPayback based onelectricity [Years]

Savings over LED lifetime

Bulbs Saved peryear

100 W

1.6

Payback based onelectricity [Years]

Savings over LED lifetime

$2,004$233

Number ofBulbs Per

LED Lifetime

PowerSavings [W]

2038 kWh350 W

kWh Savings peryear

Dollars Saved per Year

Typical Lighting Usage

Hours used per day

days per week

Original Lamps

Number of BulbsTotal Power

[W]Initial Fixture

Cost

Cost ofReplacement

bulb

Total Power:

Cost per kWh

Total hours per year

400W HPSweeks per year

Your State

1 LED

Number of Lamps

Total Power:

ReplacementLED Lamp

LEDLifetime

BulbLifetime(hours)

Lamp Type Total Power [W]Cost/ LED

Lamp

Electricity Savings

Dollars Saved per YearPayback Based onBulb Replacements

[Years]Savings over LED lifetime

1

Replacement Bulb Savings

HVAC Savings

TOTAL SAVINGS

31.8 $1005 0.6 $12