... screen printed, 4.glow 12 hours 5.service ten years Night Glow Film, Luminescent material, Luminescent film, Luminous FilmYF720 series Acrylic ... , glow 12 hoursSPECIFICATION:1.24*45.7m ,, Sell PET type Night glow films Photoluminescent Film Luminescent film luminous film