In addition to the optional airframe upgrades, this aircraft has a ton of unique features.
Check this out:
Custom interior lighting, not only on the panel but the entire cabin area and baggage comparment are lit by integrated LED flood lighting system that makes loading and passenger seating a treat. Check out the night time photos which were all shot without any supplemental lighting. The light switch can be reached standing outside the aircraft and with out the Master Switch on so you wont worry about running down the battery and, the system is automatically locked out when the NAV lights are on to prevent accidentally jeopardizing your night vision. Custom made interior. No seat covers or snap in carpet here.