File:Celebration lamps banner.png Celebration Lamps is a Treasure Hunter promotion originally released in December 2016. During the promotion, celebration lamps can be obtained which provide experience in a chose skill equal to that provided by the respective prismatic lamp, while additionally providing 5% of the experience gained in the chosen skill to all other skills. Experience provided in elite skills is scaled accordingly. Every 10 lamps celebrated boost the experience gained by 2% more, up to a maximum of 10% extra experience.