the BSshader property in the [41]BSTrishape and [47]BSTrishape node on the nif for 1stpersonbracersvariant_0.nif and 1stpersonbracersvariant_1.nif.
they both have an incorrect emission color. all emission colors for armor should be #000000 or black.
its a light gray(#030303) in the base game mesh bsa: Skyrim - meshes0.bsa