1. National Church Residences
Lighting Retrofit Initiative
Steve Bodkin
Director, Engineering & Energy Management

2. National Church Residences
Christian Based Company
Nation’s 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

4. National Church Residences
Lighting Retrofit Initiative

5. 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: < 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

9. Fluorescent Tubes & Ballast Retrofit
Compact
Fluorescent
Lamps
Exit

10. 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

11. Unit Pricing

12. Cost Detail

13. Monthly kW Savings: 21.56; Annual kWh Savings: 72,144
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

18. Estimated Impact of Lighting Retrofit
Financial
Environmental
Cost: $1.2 million
Savings: $320k/Yr
Payback: 3.6 Yrs
Carbon reduction of 6.2 million lbs / year
Same as
130,000 mature trees
Emissions from 44 cars