Unreal Engine Issues

UE-222544

Lumen interior light leaking occurs with realistic sun Lux values (20k)

Lumen interior light leaking occurs with realistic sun Lux values (20k)

Description

When a realistic sun Lux value of 20,000 for the sun directional light, interior light leaking is much more pronounced then when using the default directional light Lux value of 10 Lux.

Steps to Reproduce
  1. Download the attached project and open the TST_Lumen_Interior level

Expected

No light leaks inside the house structure

Actual

Large light leaks illuminate the interior

[Image Removed]

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Unresolved
ComponentUE - Graphics Features - Lumen
Affects Versions5.4.3
Target Fix5.6
CreatedAug 23, 2024
UpdatedSep 10, 2024
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