Red Giant Knoll Light Factory v3.2.2 for Adobe Photoshop is a legacy professional lens flare and lighting effects plugin . While once a industry standard, it was officially discontinued in March 2023 and replaced by Maxon's "Real Lens Flares" plugin Current Status and Availability Discontinued:

Knoll Light Factory v3.2.2 offers over 19 different element types that can be combined to create unique looks:

: Features specialized layers that allow light to be realistically blocked or "obscured" by objects in your scene, creating a sense of depth.