Diffusion 0 Reflector inspired by a glass mirror Diffusion 1 Reflector inspired by a ray of sunlight. Maximum punch Diffusion 2 Reflector inspired by skylight. Powerful, strong but with a soft diffusionLess ThanbRGreater Than Diffusion 3 Reflector inspired by a misty dayLess ThanbRGreater Than Diffusion 4 Reflector inspired by natural fill lightBest Used For (Diffusion 0) Redirecting light Very hard spells of light in tungsten and daylight environmentBest Used For (Diffusion 1) Redirecting light from one C-Reflector to another to Avoid adding a new source and Extend the path of your light beam to imitate a natural fall-off (even on short distances) Hard spells of light in tungsten and daylight environment Powerful efficiency with hard, spotted and directional light comes with a neoprene sleeveBest Used For (Diffusion 2) Directed - diffused light with a punch Redirecting light from one C-Reflector to another to Avoid adding a new source and Extend the path of your light beam to imitate a natural fall-off (even on short distances) Extending light sources with 100% color accurancy (sodium vapour, practicals, green fluorescents, etc.)Best Used For (Diffusion 3) Powerful diffused light Diffused shadows with a natural feel Fill light with some punchBest Used For (Diffusion 4) Soft fill light Cloudy sky simulation without loosing direction Beau