... color diffusion selectable, Auto function, Sound Active functionColor wheel Outside Dimension: 41.8mmCTC: 0~100% linear cooling systemGobo: ... adjustable, auto function, sound active function Gobo wheel outside dimension: 37mm Gobo Effective Dimension: 30.5mmPrism/Effect ... prism plus white, indexable, auto function, sound active functionPrism outside dimension:47mmSoft Light / Frost: soft light 0~100% ...