Prismatic Diffusers are used for diffusing the glare from fluorescent lights they have has excellent light transmission and are commonly seen in office buildings, retail areas, schools and supermarkets. K12 is a 5mm diagonal prism patterned diffuser with excellent light diffusion. K15 is a 9.5mm square prism shaped diffuser designed to span wider light fittings. Frosted Acrylic can be used to generate a softer more aesthetically pleasing appearance. Eggcrate louvre panels are designed to allow strong levels of illumination with maximum reflecting surfaces to concentrate the light transmission between 45 and 60 degrees.