The museum contains the collection of Stone/Metal /Terracotta/ Timber findings, Coins, Beads etc.
In Dedigama, two similar lamps of same design were found buried in the relic chamber of the Sutighara Cetiya.
The lamps belong to the twelfth century A.D. The elephant lamp was an ingenious creation of an unknown craftsman.
The lamps were hanging type and has a unique design.