The BrightPro Update (Fireflies remove & new features update) is a release file of the Minecraft shader Crownlight Shader, made for Minecraft 1.5.3, 1.16.3, 1.13.1, 1.9.3, 1.8.7, 1.7.4, 1.7.7, 1.7.6, 1.16-Snapshot, 1.17.1, 1.9.1, 1.21.2-Snapshot and more. It was published on November 8, 2026 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Crownlight Shader 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.