Elinchrom Rotalux Manuel D'utilisation page 4

Rotalux Universal Speedring
Use the color marks to build your Rotalux softbox depending on your
product model. The universal speedring is the same for all units.
STRIP
Red Marks
35 x 100
50 x 130
SQUARE
Blue Marks
70 x 70, 100 x 100,
60 x 80, 90 x 110
OCTA
All