Download ppt - Lighting Maintenance Professional lighting design and consultation The Dollars and Sense of Planned Lighting Maintenance

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Professional lighting design and consultation

The Dollars and Sense of Planned Lighting MaintenanceThe Dollars and Sense of Planned Lighting Maintenance

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ceLet us start with an Let us start with an assumptionassumption……

10,000 F32T8 lamps10,000 F32T8 lamps

20,000 hour rated lamp life20,000 hour rated lamp life

3,500 annual burning hours3,500 annual burning hours

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10

500

1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

ber

of L

amp

Failu

res

Frequency of Spot RelampingFrequency of Spot Relamping

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1 150

500

1000

1500

2000

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3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

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of L

amp

Failu

res


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1 15 139

0

500

1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

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of L

amp

Failu

res


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1 15 139

709

0

500

1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

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of L

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Failu

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1 15 139

709

1987

0

500

1000

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3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

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of L

amp

Failu

res


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1 15 139

709

1987

3058

0

500

1000

1500

2000

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3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

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of L

amp

Failu

res


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1 15 139

709

1987

3058

2615

0

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1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

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of L

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Failu

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1 15 139

709

1987

3058

2615

1373

0

500

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2000

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3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

ber

of L

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Failu

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1 15 139

709

1987

3058

2615

1373

849

0

500

1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

ber

of L

amp

Failu

res


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1 15 139

709

1987

3058

2615

1373

8491232

0

500

1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

ber

of L

amp

Failu

res


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1 15 139

709

1987

3058

2615

1373

8491232

1909

0

500

1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

ber

of L

amp

Failu

res


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1 15 139

709

1987

3058

2615

1373

8491232

1909

0

500

1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

ber

of L

amp

Failu

res


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0

50

100

0 10 20 30 40 50 60 70 80 90 100 110 120 130

Percent Rated Lamp Life

Per

cen

t Act

ive

Lam

ps

Lamp MortalityLamp Mortality

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0

50

100

0 10 20 30 40 50 60 70 80 90 100 110 120 130


Per

cen

t Act

ive

Lam

ps


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50

100

0 10 20 30 40 50 60 70 80 90 100 110 120 130


Per

cen

t Act

ive

Lam

ps


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1 15 139

709

1987

3058

2615

1373

8491232

1909

0

500

1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

ber

of L

amp

Failu

res


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1 15 139

709

1987

3058

2615

1373

8491232

1909

0

500

1000

1500

2000

2500

3000

3500

1 2 3 4 5 6 7 8 9 10 11

Years

Num

ber

of L

amp

Failu

res


70% Rated70% RatedLifeLife

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Is there an Is there an alternative to Spot alternative to Spot

Relamping?Relamping?

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GroupGroupRelampingRelamping

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ce Spot vs. Group RelampingSpot vs. Group Relamping

0

2000

4000

6000

8000

10000

1 2 3 4 5 6 7 8

Years

Nu

mb

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of

La

mp

s R

ep

lac

ed

Spot

Group

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Nu

mb

er

of

La

mp

s R

ep

lac

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Spot

Group

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ceThe real..spot re-lamping storyThe real..spot re-lamping story

Call is received Check inventory

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research and re-order

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receive and deliver lamps unexpected delays

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Goal achieved…. Total elapsed time??

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ce Costs to ConsiderCosts to Consider

SPOTSPOT ActivityActivity GROUPGROUP

$$ Report/Log the OutageReport/Log the Outage $$$$$$$$$$$$ Get a Ladder/LiftGet a Ladder/Lift $$$$$$$$$$$$ Get a LampGet a Lamp $$

$$ Replace the LampReplace the Lamp $$$$$$$$$$$$ Dispose of the LampDispose of the Lamp $$$$$$$$$$$$ Return the Ladder/LiftReturn the Ladder/Lift $$$$$$$$$$$$ Billing/AccountingBilling/Accounting $$

Other Affected PartiesOther Affected Parties$$$$$$$$$$

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ce The Bottom LineThe Bottom Line

SPOTSPOT GROUPGROUP

Time Commitment:Time Commitment:

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SPOTSPOT GROUPGROUP

Time Commitment:Time Commitment: 30 min.30 min. 10 min.10 min.

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SPOTSPOT GROUPGROUP


Salary & Benefits:Salary & Benefits:

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SPOTSPOT GROUPGROUP


Salary & Benefits:Salary & Benefits: $20 / hr.$20 / hr. $20 / hr.$20 / hr.

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SPOTSPOT GROUPGROUP



Relamping Cost:Relamping Cost:(per lamp)(per lamp)

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SPOTSPOT GROUPGROUP



Relamping Cost:Relamping Cost:(per lamp)(per lamp)

$10$10 $3$3

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1 2 3 4 5 6 7 8

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Nu

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040008000

120001600020000240002800032000

1 2 3 4 5 6 7 8

Years

Re

lam

pin

g C

os

t in

Do

llars

Spot

Group

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ce The Cumulative NumbersThe Cumulative Numbers

SPOTSPOT GROUPGROUP DifferenceDifference

Number of LampsNumber of LampsReplaced:Replaced:

Total Project Savings:Total Project Savings:

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Number of LampsNumber of LampsReplaced:Replaced: 9,8979,897 11,72811,728 (1,831)(1,831)


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Number of LampsNumber of LampsReplaced:Replaced: 9,8979,897 11,72811,728 (1,831)(1,831)ReplacementReplacementLabor:Labor:


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Number of LampsNumber of LampsReplaced:Replaced: 9,8979,897 11,72811,728 (1,831)(1,831)ReplacementReplacementLabor:Labor: $98,970.$98,970. $47,290.$47,290. $51,680.$51,680.


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Number of LampsNumber of LampsReplaced:Replaced: 9,8979,897 11,72811,728 (1,831)(1,831)ReplacementReplacementLabor:Labor: $98,970.$98,970. $47,290.$47,290. $51,680.$51,680.Added LampAdded LampCost for GroupCost for GroupRelamping:Relamping:


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Number of LampsNumber of LampsReplaced:Replaced: 9,8979,897 11,72811,728 (1,831)(1,831)ReplacementReplacementLabor:Labor: $98,970.$98,970. $47,290.$47,290. $51,680.$51,680.Added LampAdded LampCost for GroupCost for GroupRelamping:Relamping: 1,831 Lamps x $2. / Lamp1,831 Lamps x $2. / Lamp ($3,662.)($3,662.)


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Number of LampsNumber of LampsReplaced:Replaced: 9,8979,897 11,72811,728 (1,831)(1,831)ReplacementReplacementLabor:Labor: $98,970.$98,970. $47,290.$47,290. $51,680.$51,680.Added LampAdded LampCost for GroupCost for GroupRelamping:Relamping: 1,831 Lamps x $2. / Lamp1,831 Lamps x $2. / Lamp ($3,662.)($3,662.)

Total Project Savings:Total Project Savings: $48,018.$48,018.

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ce The Benefits of Planned The Benefits of Planned Group RelampingGroup Relamping

Reduced Labor Costs Reduced Disruption Reduced Inventory Planned Expenditure Color Uniformity Better Utilization of Energy Higher Mean Light Levels Improved Overall Appearance

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ceThe “other” benefits of implementing a The “other” benefits of implementing a group re-lamping program…group re-lamping program…

Construction Costs Decrease…. Lamp lumens decrease over time. Up to 30% over rated life. With group re-lamping in place, initial designs may decrease equipment requirements and labor to install lighting by 10%Operations Costs Decrease… Less equipment installed equates to lower maintenance

costs. Fewer lamps means lower energy costs.

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ce Additional cost reductions that come from Additional cost reductions that come from a well designed and properly managed a well designed and properly managed lighting program…lighting program…

Energy efficient products Daylighting integration Lighting control programs Light pollution and light trespass Human performance and productivity factors Durability and maintainability of lighting systems Eco-Friendly Products / recognition of manufacturers

Consider the Sustainable Design Advantages !!

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Professional lighting design and consultation

Thank you for attending…

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