The twin light staffs were a pair of bladed weapons used by Takanuva during Teridax's reign over the Matoran universe and during the battle between Mata Nui and Teridax on Bara Magna.1, 2, 3 Takanuva used them to channel and focus his elemental power of light.CN
Takanuva found the twin light staffs somewhere in the Matoran universe during Teridax's reign.4 The details of where they came from or why Takanuva started using them instead of his power lance and Midak skyblaster are unknown.5, 6 After the battle on Bara Magna, Takanuva presumably continued to use the twin light staffs on Spherus Magna.