I DID NOT select the dropdown model option for Viridian CTL light because the models available online were not the correct Viridian CTL for my holster. The correct Viridian CTL light for my holster is the NEW * Viridian CTL Custom for Springfield Hellcat PRO with SAFECharge https://viridianweapontech.com/products/lasers-lights/new-c-series/new-ctl-custom-for-springfield-armory-hellcat-pro