The Festive Bell Lamp Post was a decoration available only for a limited time during the Christmas 2013 Event in December 2013. It was one of the 3 Holiday light posts.
It returned as a prize in the Weekly Challenge during the Winter 2015 Event.
It returned on December 5, 2017 during The Invasion Before Christmas 2017 Event as a craftable item in Jesus' Carpentry Shop. It was unlocked at level 12 and costed 30 Magical 2x4's.
It returned on December 5, 2018 during A Simpsons Christmas Special 2018 Event. 10 of them were part of the Festive Bundle.