3M Light Redirecting Film

3M Light Redirecting Film for Solar Panels

3M’s unique weathering laboratories conduct proprietary accelerated aging tests to predict outdoor weathering effects.

  • Diagram of how 3M light directing solar power film works
    Increases module power by 1.5% - 2.0%

    A significant portion of light that would otherwise be reflected out of the module is recaptured.

  • Chart showing gains in field testing
    Proven to boost performance

    Tests conducted by TÜV Rheinland, Shanghai, China

Statistics on deployments and durability
  • chart of global weathering sites and 5 major climates
    80+ years of weathering science

    3M has organized weathering program since the 1930s.

    • 100+ Accelerated weathering test devices – many of them state of the art operating 24/7, overseen by a dedicated research staff of scientists.
    • 18 Outdoor weathering sites around the world representing 5 major climates.  Facilities include 3M’s Weathering Research Center, the world’s largest single-site accelerated weathering facility.
  • Photo of man shining laser on solar panel to show dispersion
    5 years of outdoor exposure to date with consistent power output

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