When I was in a cave trying to shoot a Creeper, I missed a shot and the arrow was giving off a light source, but not lighting up any blocks!!
o_O
When I was in a cave trying to shoot a Creeper, I missed a shot and the arrow was giving off a light source, but not lighting up any blocks!!
o_O
Spectral arrows don't light up blocks, but mobs. The arrow was not glowing, it's just a texture bug.
See https://bugs.mojang.com/browse/MC-82809