Spark Lens

Spark Lens (スパーク レンズ Supaku Rensu) is Daigo Madoka's transformation item. He use that item to transform into Ultraman Tiga. Daigo get the Spark Lens from a mysterious woman wearing a white dress.

Dark Spark Lens
Dark Spark Lens (暗い火花レンズ Yami no Supaku Rensu) is Daigo Madoka's another transformation item. Dark Spark Lens is a dark version of Spark Lens. Which allow Daigo to transfrom with a different form.