As part of the ICECF 2009 Lighting Retrofit, 195 T-12 fixtures in Morrill Hall were replaced with the more energy-efficient T-8 fixtures. This switch will incur an Annual kWh Savings of 25,781 hours. The simple payback for this project is -4.45 years. There are 2,594 T-12 fixtures in Morrill Hall that remain to be switched.