According to the Roosevelt Island Operating Corp ( RIOC ):
The renovation project at the Motorgate Parking Garage will be entering the 2nd phase of the installation of new light fixtures TODAY July, 8th through August 1st.
The following sections will be closed for the installation of new light fixtures:
July 8, 2013 – August 1, 2013- Sections 4A South and 4A North.
As a reminder, this work is necessary to upgrade the current lighting to LED light fixtures which are brighter, durable and more energy efficient.
Sincerely,
Roosevelt Island Operating Corp Advisories Group
More on LED lighting for parking garages.