fire extinguisher water use for wood paper textiles photoluminescent signs fire extinguisher water use for wood paper textiles 100x200mm Glow in the dark for more than 12hours after absorbing visible light 15min

    Photoluminescent

    self -adhesive film

    100mm         200mm      $0.8/pc     

    Photoluminescent

    rigid plastic

    100mm  200mm       $0.9/pc 

     

     

     

     

     

     

     

    10mins luminance:>90mcd/m2
    Afterglow time(0.3mcd/m2):1390mins that is about 23 hours