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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
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 15 139
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
Frequency of Spot RelampingFrequency of Spot Relamping
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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
ber
of L
amp
Failu
res
Frequency of Spot RelampingFrequency of Spot Relamping
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1 15 139
709
1987
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
Frequency of Spot RelampingFrequency of Spot Relamping
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ce
1 15 139
709
1987
3058
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
Frequency of Spot RelampingFrequency of Spot Relamping
Lig
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Mai
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nan
ce
1 15 139
709
1987
3058
2615
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
Frequency of Spot RelampingFrequency of Spot Relamping
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ce
1 15 139
709
1987
3058
2615
1373
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
Frequency of Spot RelampingFrequency of Spot Relamping
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ce
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
Frequency of Spot RelampingFrequency of Spot Relamping
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nan
ce
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
Frequency of Spot RelampingFrequency of Spot Relamping
Lig
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Mai
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nan
ce
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
Frequency of Spot RelampingFrequency of Spot Relamping
Lig
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Mai
nte
nan
ce
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
Frequency of Spot RelampingFrequency of Spot Relamping
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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
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
Percent Rated Lamp Life
Per
cen
t Act
ive
Lam
ps
Lamp MortalityLamp Mortality
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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
Frequency of Spot RelampingFrequency of Spot Relamping
Lig
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Mai
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nan
ce
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
Frequency of Spot RelampingFrequency of Spot Relamping
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
er
of
La
mp
s R
ep
lac
ed
Spot
Group
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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
er
of
La
mp
s R
ep
lac
ed
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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ceThe real..spot re-lamping storyThe real..spot re-lamping story
research and re-order
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ceThe real..spot re-lamping storyThe real..spot re-lamping story
receive and deliver lamps unexpected delays
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ceThe real..spot re-lamping storyThe real..spot re-lamping story
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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ce The Bottom LineThe Bottom Line
SPOTSPOT GROUPGROUP
Time Commitment:Time Commitment: 30 min.30 min. 10 min.10 min.
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ce The Bottom LineThe Bottom Line
SPOTSPOT GROUPGROUP
Time Commitment:Time Commitment: 30 min.30 min. 10 min.10 min.
Salary & Benefits:Salary & Benefits:
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ce The Bottom LineThe Bottom Line
SPOTSPOT GROUPGROUP
Time Commitment:Time Commitment: 30 min.30 min. 10 min.10 min.
Salary & Benefits:Salary & Benefits: $20 / hr.$20 / hr. $20 / hr.$20 / hr.
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ce The Bottom LineThe Bottom Line
SPOTSPOT GROUPGROUP
Time Commitment:Time Commitment: 30 min.30 min. 10 min.10 min.
Salary & Benefits:Salary & Benefits: $20 / hr.$20 / hr. $20 / hr.$20 / hr.
Relamping Cost:Relamping Cost:(per lamp)(per lamp)
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ce The Bottom LineThe Bottom Line
SPOTSPOT GROUPGROUP
Time Commitment:Time Commitment: 30 min.30 min. 10 min.10 min.
Salary & Benefits:Salary & Benefits: $20 / hr.$20 / hr. $20 / hr.$20 / hr.
Relamping Cost:Relamping Cost:(per lamp)(per lamp)
$10$10 $3$3
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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
er
of
La
mp
s R
ep
lac
ed
Spot
Group
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ce Spot vs. Group RelampingSpot vs. Group Relamping
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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ce The Cumulative NumbersThe Cumulative Numbers
SPOTSPOT GROUPGROUP DifferenceDifference
Number of LampsNumber of LampsReplaced:Replaced: 9,8979,897 11,72811,728 (1,831)(1,831)
Total Project Savings:Total Project Savings:
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ce The Cumulative NumbersThe Cumulative Numbers
SPOTSPOT GROUPGROUP DifferenceDifference
Number of LampsNumber of LampsReplaced:Replaced: 9,8979,897 11,72811,728 (1,831)(1,831)ReplacementReplacementLabor:Labor:
Total Project Savings:Total Project Savings:
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ce The Cumulative NumbersThe Cumulative Numbers
SPOTSPOT GROUPGROUP DifferenceDifference
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.
Total Project Savings:Total Project Savings:
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ce The Cumulative NumbersThe Cumulative Numbers
SPOTSPOT GROUPGROUP DifferenceDifference
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:
Total Project Savings:Total Project Savings:
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ce The Cumulative NumbersThe Cumulative Numbers
SPOTSPOT GROUPGROUP DifferenceDifference
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:
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ce The Cumulative NumbersThe Cumulative Numbers
SPOTSPOT GROUPGROUP DifferenceDifference
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…
Questions??