The door to be kept locked when not in use photoluminescent signs The door to be kept locked when not in use 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