Low profile lenses, 50-70-90mm Ø, made of optical grade PMMA, with very thin lateral profile, for COB LEDs with LES 6-22mm Ø. Each size provides for three beam angles: Narrow, Medium, Wide. Available with holder in PC, transparent and black are available upon request. COSMO lenses allow for standalone mounting by using the mechanical parts of the lighting fixture. All products meet the MR16, PAR30 and AR111 requirements.