The Types segment classifies PAPI systems by underlying illumination technology, primarily LED PAPI, Xenon PAPI, and emerging Laser‑based PAPI. LED PAPI holds the largest share, estimated at 70 % of installations, owing to its lower power consumption, extended service life, and reduced maintenance cycles, which align with airport cost‑efficiency goals. Xenon PAPI accounts for roughly 25 % of the market; despite higher energy use, it remains prevalent in legacy installations where retrofitting costs are prohibitive and performance characteristics are well understood. Laser‑based PAPI, a nascent technology, comprises about 5 % of the market, offering precise beam control and minimal visual clutter, but its adoption is limited by higher upfront capital requirements and the need for regulatory certification. This type‑based market taxonomy elucidates how each technology contributes to total market volume, reflecting the balance between operational efficiency, capital investment, and regulatory acceptance within the Precision Approach Path Indicator (PAPI) for Airport market.