Professional lighting design and consultation

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• Professional lighting design and consultation

The Dollars and Sense of Planned Lighting
Maintenance
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Let us start with an assumption

• 10,000 F32T8 lamps
• 20,000 hour rated lamp life
• 3,500 annual burning hours

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Frequency of Spot Relamping
4
Frequency of Spot Relamping
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Frequency of Spot Relamping
6
Frequency of Spot Relamping
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Frequency of Spot Relamping
8
Frequency of Spot Relamping
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Frequency of Spot Relamping
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Frequency of Spot Relamping
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Frequency of Spot Relamping
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Frequency of Spot Relamping
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Frequency of Spot Relamping
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Frequency of Spot Relamping
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Lamp Mortality
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Lamp Mortality
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Lamp Mortality
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Frequency of Spot Relamping
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Frequency of Spot Relamping
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Is there an alternative to Spot Relamping?
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GroupRelamping
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Spot vs. Group Relamping
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Spot vs. Group Relamping
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The real..spot re-lamping story

• Call is received Check
  inventory

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The real..spot re-lamping story

• research and re-order

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The real..spot re-lamping story

• receive and deliver lamps unexpected
  delays

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The real..spot re-lamping story

• Goal achieved. Total elapsed time??

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Costs to Consider
Activity
SPOT
GROUP

Report/Log the Outage


Get a Ladder/Lift


Get a Lamp


Replace the Lamp


Dispose of the Lamp


Return the Ladder/Lift


Billing/Accounting

Other Affected Parties

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The Bottom Line
SPOT
GROUP
Time Commitment
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The Bottom Line
SPOT
GROUP
Time Commitment
30 min.
10 min.
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The Bottom Line
SPOT
GROUP
Time Commitment
30 min.
10 min.
Salary Benefits
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The Bottom Line
SPOT
GROUP
Time Commitment
30 min.
10 min.
Salary Benefits
20 / hr.
20 / hr.
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The Bottom Line
SPOT
GROUP
Time Commitment
30 min.
10 min.
Salary Benefits
20 / hr.
20 / hr.
Relamping Cost
(per lamp)
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The Bottom Line
SPOT
GROUP
Time Commitment
30 min.
10 min.
Salary Benefits
20 / hr.
20 / hr.
Relamping Cost
10
3
(per lamp)
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Spot vs. Group Relamping
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Spot vs. Group Relamping
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But youre asking me to throw away perfectly good
lamps!
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The Cumulative Numbers
SPOT
GROUP
Difference
Number of Lamps
Replaced
Total Project Savings
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The Cumulative Numbers
SPOT
GROUP
Difference
Number of Lamps
(1,831)
Replaced
9,897
11,728
Total Project Savings
40
The Cumulative Numbers
SPOT
GROUP
Difference
Number of Lamps
(1,831)
Replaced
9,897
11,728
Replacement
Labor
Total Project Savings
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The Cumulative Numbers
SPOT
GROUP
Difference
Number of Lamps
(1,831)
Replaced
9,897
11,728
Replacement
51,680.
98,970.
47,290.
Labor
Total Project Savings
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The Cumulative Numbers
SPOT
GROUP
Difference
Number of Lamps
(1,831)
Replaced
9,897
11,728
Replacement
51,680.
98,970.
47,290.
Labor
Added Lamp
Cost for Group
Relamping
Total Project Savings
43
The Cumulative Numbers
SPOT
GROUP
Difference
Number of Lamps
(1,831)
Replaced
9,897
11,728
Replacement
51,680.
98,970.
47,290.
Labor
Added Lamp
Cost for Group
(3,662.)
1,831 Lamps x 2. / Lamp
Relamping
Total Project Savings
44
The Cumulative Numbers
SPOT
GROUP
Difference
Number of Lamps
(1,831)
Replaced
9,897
11,728
Replacement
51,680.
98,970.
47,290.
Labor
Added Lamp
Cost for Group
(3,662.)
1,831 Lamps x 2. / Lamp
Relamping
48,018.
Total Project Savings
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The Benefits of Planned Group 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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The other benefits of implementing a 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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Additional cost reductions that come from a well
designed and properly managed 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??