ESTIMATED SAVINGS & PAYBACK REPORT

Initial Puchase Cost $4,800 $1,250 -$3,550

Energy Cost $6,500 $50,000 $43,500

Number Relamps - 2000 Lifetime Cost

Lamp Costs $0 $5,000 $5,000

Relamp Labor $0 $4,000 $4,000

Total Lifetime Cost $11,300 $60,250 $48,950

ANNUAL COSTS COMPARISON & SAVING

Item 13D 100W Incan Cost Saving

Energy Cost $569 $4,380 $3,811

Number Relamps - 175 Average Annual Cost Lamp Costs $0 $438 $438

Relamp Labor $0 $350 $350 Average Annual Cost $569 $5,168 $4,599

ESTIMATED SAVINGS & PAYBACK REPORT

PROJECT: Residential Lighting Design Item DLD-x13W LED Recessed Downlight VS. 100W Incandescant

OPERATIONAL ASSUMPTIONS: Residential

Energy & Labor Costs Lighting Application Energy (per kWh) $0.10 Product DLD-x13W v. 100W

Incan NOTES: OKT 13w led retrofit downlight is equal to 100W incandescant bulb

Relamp Labor $2.00 Quantity 100 Reballast Labor -

OPERATING HOURS

Relamp Time (Hr) - Hours Per Day 12 Reballast Time - Days per Year 365

PRODUCT EQUIVALENCIES All suggested product specs may be revised.

DLD-x13W vs 100w Incan

Name Price

Total Wattage(W)

Lifetime(HR) Housing Fixture

13W LED Downlight $10.00 $38.00 13 50,000 INCUMBENT PRODUCTS

Name Price Total Wattage

Lifetime Housing Fixture

100W Incan $10.00 $2.50 100 2,500

TOTAL LIFETIME COSTS COMPARISON & SAVINGS

Item DLD-x13W 100W Incan Cost Saving

Fixture or Lamp Lifetime in Years 11.4 0.6

Energy (per kWh)

Energy & Labor Costs

DLD-x13W vs 100w Incan

Incumbent Products

Lighting Application

Operating Hours

NOTES:OKT 13w led retro�t downlight is equal to 100W incandescant bulb

$10.00 $29.95 13 50,000

100 2,500

$43,500

$5,000$4,000

$5,000$4,000

$0

$6,500$3,995

$569

$0

$0

-

-

Initial Purchase Cost

Energy CostNumber Relamps

Lamp Costs

Relamp Labor

Energy Cost

Number RelampsLamp Costs

Relamp Labor $0

$50,000$1,250

$2000

$438$350

$4,380175

$438$350

$3,811

Product

Quantity

Hours per Day 12

365Days per Year

$2.00

Reballast Labor

Relamp Labor

Relamp Time (Hr)

Reballast Time

Price

Price

Housing

ItemFixture or Lamp Lifetime in Years

Fixture

$10.00 $2.50

DLD-x13W

11.4 .6-$2,745

100W Incan Cost Saving

Housing Fixture

Total Wattage (W) Lifetime (HR)

Total Wattage LifetimeName

Name

13W LED Downlight

100W Incan

PRODUCT EQUIVALENCIESAll suggested product specs may be revised.

OPERATIONAL ASSUMPTIONS: RESIDENTIAL

TOTAL LIFETIME COSTS COMPARISON & SAVINGS

ANNUAL COSTS COMPARISON & SAVING

PROJECT: Residential Lighting DesignItem: DLD-x13W LED Recessed Downlight VS. 100W Incandescant

ESTIMATED SAVINGS & PAYBACK REPORT

$50,000

$60,000

$40,000

$30,000

$20,000

$-20,000

$0

0 3 6 9 12

Savi

ngs

years

LIFETIME COST ACCUMULATIONNOTE: For accuracy, the chart data range must be reselected after each data revision to collect ONLY populated cells.

simple paybackPayback calculations are normalized using average annual operating costs. Actual payback time may vary depending on the maintenance schedule. Lifetime based on 50,000 hours.

0 $3,995 $1,250

$4,564 $6,418

$5,133 $11,586

$5,702 $16,754

$6,271 $21,922

$6,840 $27,090

$7,409 $32,258

$37,426$7,978

$42,594$8,547

$47,762$9,116

$9,685 $52,930

$10,254 $58,098

$10,443.67 $59,820.67

$-2,745

$1,854

$6,453

$11,052

$15,651

$20,250

$24,849

$29,448

$34,047

$38,646

$43,254

$47,844

$49,377

1

2

3

4

5

6

7

8

9

10

11

11.4

Years DLD-x13W 100W Incan SAVINGS