0-2hrs Glow In The Dark Self-adhesive Film 2-4hrs Glow In The Dark Self-adhesive Film 4-6hrs Glow In The Dark Self-adhesive Film 6-8hrs Glow In The Dark Self-adhesive Film: Measurement according to DIN 67 510 Part 1 Luminance after 2 minutes 835 mcd /㎡.min Luminance after 10 minutes 174.3mcd /㎡.min Luminance after 30 minutes 50.4mcd /㎡.min Luminance after 60 minutes 21.9mcd /㎡.min Luminance after 120 minutes 9.8mcd /㎡.min Evaluated from readings>=15minutes Luminance after2318minutes 3 mcd /㎡.min Evaluated from readings >=15minutes( decay time) 8-10hrs Glow In The Dark Self-adhesive Film 10-12hrs Glow In The Dark Self-adhesive Film