Yes but it isnt really economical.
Replace the lamp , Yes. Other then that , NO.
The only way to fix the backlight when it's dim is to replace the LCD. On ebay there are parts and people who service these jobs for cheap
CRT Flat Screen monitors are better for your eyes than LCD. As an animator, I spent about 12 hours a day in front of a PC. Even with such experience and practice I get headaches after an hour of working in front of an LCD but 12 hours cause no strain on CRT Flat screens. "The other flickering is the florescent backlight. It looks like it is constantly on, but it is actually flickering very quickly. Most LCD monitos use florescent backlight. It causes annoyance to some people." The quotation is found over the internet.
it is for lighting a LCD screen like a backlight
There are: CRT monitors (those fat monitors) and LCD monitors (flat screens)
The difference is in the backlight and resolution. LCD usually have better resolution.
all toshiba LCD models have dynalight dynamic backlight
No but there is in LCD monitors.
In an LCD monitor or TV a backlight is a light source (typically LED or fluorescent tube) behind the LCD panel that provides the light to make the display visible and readable.
LED and LCD TVs are both based on very similar hardware but have entirely different types of backlight. LED monitors tend to have a much longer lifespan than LCD displays so they are best for sheer staying power by far.
One with a LED backlight.
More than likely your "back light" is going out. This is unfortunate, as it can be fairly expensive to replace. The backlight is just that, on an lcd set, the backlight is a large array of very small lights that illuminate the lcd screen from "behind". Hence the name. A good way to tell if its dying, is to check the contrast setting on the tv. If you can set it near the max, and it's still pretty dim, your backlight is definitely going out on ya.