linear ceiling fixture diffuser

Luminit Level Performance at Bulk Diffuser Prices

Luminit Volumetric Light Shaping Diffusers incorporate volumetric diffusion technology that offers high optical efficiency and excellent hiding power with prices as low as thin film. VLSD is an affordable option for diffusing recessed downlights, troffers, lighting pendants, and other types of ceiling fixtures and can be produced with a wide range of diffusion angles, including 5˚, 20˚, 40˚, 60˚, 80˚ or 100˚ (1.5mm substrate) and 64˚ (75mm substrate). Available in 2 x 4-foot sheets, VLSDs offer “Luminit-level” optical efficiency at 60-80% lower cost than standard rigid LSD and are easily thermoformed. 


  • Outperforms standard bulk diffusers

  • High optical efficiency

  • Enhanced LED hiding power

  • Improved even lighting for new or existing fluorescent and LED fixtures

  • Lightweight and impact resistant

  • UV stable PMMA

  • Easily thermoformed


• Linear recessed fixtures up to 8-feet long

• Ideal for LED light panels, luminaries, hanging pendants, wall washers and outdoor/indoor architectural fixtures


• Temperature Range: -30° C to 80° C

• Refractive Index: 1.49

• Transmission Efficiency: 70% up to 93%* (depending on beam angle)

• Haze: Up to 98%

• Beam Angle: 64⁰ (.75mm)
 5˚, 20˚, 40˚, 60˚, 80˚ or 100˚(1.5mm)

Note that the specifications contained herein are subject to change without notice.

Request a Data Sheet or Contact Us for any questions.