2-mil, white vinyl film; Pressure sensitive adhesive adheres to rigid substrates; Create custom lighting effects for backlit applications; Control brightness and light distribution within light distribution within light boxes without hotspots; Available in three transmission levels: 30%, 50% and 60%; Use with florescent bulbs or LEDs. Typically for best results, 3M recommends using: films 3635-30 and 3635-70 for fluorescent lighting applicationsInformation provided by 3M |