This diffuser can soften and diffuse the light of light bulbs, making it perfect for eliminating glare from CFL or LED bulbs, improving visual comfort, creating more comfortable, softer, and even lighting, protecting your eyes, and creating a pleasant and comfortable reading and working atmosphere for your living space. In addition, it also adds a clean and tidy appearance to many types of lighting fixtures.SpecificationMaterial: AcrylicDiameter: 330mm/13inchThickness: 3mm / 1/8 inchPacking List: 1 x Lampshade DiffuserAdvantageThis diffuser has good light transmittance, strong stability, durability, and heat resistance, can withstand the heat generated by the lamp, and has a long service life.InstructionThis lampshade diffuser is easy to install and only needs to be placed on the bottom ring of the lampshade.