The Aero Dynamix Bell UH-1H FAA/EASA Approved NVIS Modification installs a fully integrated (no switching required) NVIS compatible lighting system that is usable during all phases of operation, day, night and NVG. The Aero Dynamix design approach utilizes a combination of internal modifications and overlays, minimizing the use of external filtering optimizes daylight readability, while meeting or exceeding all nighttime readability and NVG compatibility requirements. This modifications also covers the complete cabin and external lighting requirements.