r.LumenScene.DirectLighting.HardwareRayTracing
VarUnreal Engine Var console variable.
rLumenSceneDirectLightingHardwareRayTracing
Description
Enables hardware ray tracing for Lumen direct lighting (Default = 1)
Usage
r.LumenScene.DirectLighting.HardwareRayTracing [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

