For how long the NPC Lucius stays in Tibia every year?

Question

This NPC is related to the annual Lightbearer Event. For how long can we find him in Tibia until he vanishes again? We need him to trade Midnight Shards.

Answer 1

He stays from start of lightbearer event November 11th until 30th of November if the server succeeds the event if it fails he vanishes in the server save of November 15th