Lux v1.0 is a release file of the Minecraft shader Lux V1, made for Minecraft 1.16-Snapshot, 1.17.1, 1.9.1, 1.16.3, 1.13.1, 1.9.3, 1.8.7, 1.19.3, 1.15-Snapshot, 1.16.1, 1.18.1, 1.19.4-Snapshot and more. It was published on May 19, 2023 and is 0.3 MB in size. For the full description, screenshots and every other version, visit the Lux V1 shader page.
How to install: Put the .zip into .minecraft/shaderpacks (do not extract it) and select it under Options → Video Settings → Shader Packs. Needs Iris or OptiFine.