mandatory signs photoluminescent signs mandatory signs 150x150mm glow in the dark for more than 12hours after absorbing visible light 15mins

    Photoluminescent

    self -adhesive film

    150mm         150mm     $0.92/pc  

    Photoluminescent

    rigid plastic

    150mm  150mm  $1.05/pc 

     

     

     

     

     

     

     

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