The ProMax System is a refinement of LumiQuest's most popular photo flash accessories. The basic unit allows 80% of the light to bounce off the ceiling while 20% is redirected forward as fill light. The system includes interchangeable white, gold and silver inserts as well as a removable frosted diffusion screen. The ProMax System will give you the ability to adapt to a variety of shooting situations. The Promax System comes in a convenient kit, attaches in seconds with hook and loop tabs and folds flat for storage in a sturdy pouch.