Lighting Retrofit Initiative

1
National Church Residences

• Lighting Retrofit Initiative
• Steve Bodkin
• Director, Engineering Energy Management

2
National Church Residences
Christian Based Company Nations largest
non-profit providing affordable housing for the
vulnerable low and moderate income seniors,
families, persons with disabilities, and formerly
homeless
3
National Church Residences

• Over 300 properties
• In 30 states
• 22,000 residents

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National Church Residences

• Lighting Retrofit Initiative

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Secure Internal Buy-in

• Scope
• Common area (halls, staircases, office, community
  rooms, rest rooms, etc.)
• Tenant units possible ceiling fluorescent in
  kitchen
• Process
• Property lighting survey
• Property lighting audit
• Approval process
• Installation
• Payback lt 5 years

6
Complete On-line Property Survey Zoomerang

• Purpose is to target properties
• Internal hallways and stairwells w/ 24x7 lighting
• Incandescent and / or T12 fluorescent tubes
• Hallways
• Stairwells
• Office
• Community room
• Common area rest rooms

7
Request for Business

• Nation-wide scope and list price by fixture/bulb
• Use of standard lighting audit spreadsheet
• Lamp specifications
• Quality of work standards
• Cleanliness of work
• Communication and coordination of work
• Performance requirements
• Recycling / disposal of lamps

8
Request for Business List Pricing
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Compact Fluorescent Lamps
Exit
Fluorescent Tubes Ballast Retrofit
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Completion of Property Lighting Audits

• Detailed count of each type of bulb / fixture
• Cost based on retrofit and list pricing
• Savings based on lamp / ballast specification,
  operating hours, and utility costs
• Completion of report in standard spreadsheet
  format
• Unit list pricing
• Cost
• Savings
• Payback
• Executive summary

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Unit Pricing
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Cost Detail
13
Savings Detail
Monthly kW Savings 21.56 Annual kWh Savings
72,144
14
Payback
15
Executive Summary
16
Lighting Retrofit Implementation
17
Actual Consumption Projected Savings
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Estimated Impact of Lighting Retrofit
Environmental
Financial

• Carbon reduction of 6.2 million lbs / year
• Same as
• 130,000 mature trees
• Emissions from 44 cars

• Cost 1.2 million
• Savings 320k/Yr
• Payback 3.6 Yrs