Hadley's Interior Overhead Systems are available for the 2009 model year and feature a number of customizations and options, including shelf and aircraft-type luggage racks with integrated entertainment systems, floating center headliner panels (shown) with concealed joints, surface sound systems in both headliners and lateral window profiles. Replaces conventional loudspeakers, systems with reading light and call buttons, using LED technology and headliners equipped with clocks, monitors and lavatory occupancy indicators.