Tailor Made for Rotalux - Mounts directly to the front of the Elinchrom Rotalux Stripbox 20x51in (50x130cm) EL26645 to minimize light spill and add directionality. 30 Beam Angle - Great for selectively lighting subjects without losing the soft quality of light Rotalux is known for. Rigid and Tough - Constructed from a durable, lightweight fabric Rotagrids are structured to retain shape over time and maintain accuracy. Quick Set-Up and Take-Down - Rotagrids attach swiftly via hook and loop fasteners and fold down flat for storage and transport. Hard to Misplace - All Rotagrids Include a storage pouch with clear labeling to help keep things organized and accessible.