It's possible the lamp is going dim because they are discharge lamps like florescent lamps which fade over the passage of time. The modern scanners use cold cathode lamps which do have a longer life than florescent lamps.
Alienware 17 R4 2017 review
These brilliant Lego posters show just what children's imaginations are capable of
Mac power user tips and hidden tricks
Comment réinitialiser votre PC, ordinateur portable ou tablette Windows ?