utils: pxrad: fix too bright info_texlights #1427

Job	Run time
build-generic (ubuntu-24.04, linux-x64-debug, Debug, none)	3m 43s
build-generic (windows-2022, windows-x64-release, RelWithDebInfo, amd64)	10m 30s
build-android (Debug)	18m 2s
build-generic (windows-2022, windows-x86-debug, Debug, amd64_x86)	9m 30s
build-generic (windows-2022, windows-x64-debug, Debug, amd64)	10m 11s
release-builds	33s
	52m 29s

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