17-09-2016, 04:07 PM
1455188707-energyefficientlightingv20608.ppt (Size: 624.5 KB / Downloads: 6)
Factors affecting decisions about energy efficient lamp
Recent legislation – EPACT; EISA 2007
Building certification – LEED; Energy Star
Utility Rebates
EPACT 2005 Tax Incentives
Energy Codes – ASHRAE 90.1; IECC
Universal Waste Rule – Mercury & Recycling
Standard Incandescent
Being eliminated by EISA (2012 – 2014)
Replace with halogen or CFL
Incandescent Reflector Floods
Efficiency standards change June 17, 2008
Halogen
IR technology
20Par20 Electronic
Compact Fluorescent (CFL)
T8 Fluorescent
Four wattages of 4’ T8 – 32, 30, 28, 25 watt
Options – color temperature, CRI, life
Electronic ballasts
Instant vs Program Start
Various Ballast Factors
T8 Fluorescent
What is best system? – Depends
New construction vs retrofit
Correct light levels for application
Existing – overlit or underlit
Type of fixtures
Ceiling height
Energy saving lamps temperature sensitive
Rebates
Total cost of ownership
Alto II