ID+ 3.5" Cylinder ID+ 4.5" Cylinder Blume 3 Blume 4 Nera 2', 3' & 4' Pendant Seem 1 Acoustic Trio Seem 1 Acoustic Trio Direct/Indirect Seem 1 Acoustic Trio Indirect Seem 1 Acoustic Trio Unlit Skydome Edge Acoustic 2', 3', 4' Skydome Edge 2', 3', 4' - Pendant Skydome LED 2', 3', 4' - Pendant Zyl 3 Zyl 4