LCD Screen Backlight ( CCFL Lamp only need soldering work ):
These are our newest generation of CCFL; they don’t just produce a higher brightness and contrast, but they are also made by precise precision color matches. After the backlight replacement, the image should look brighter and clearer.
Note: Replacing with a poor quality CCFL may cause a greenish, bluish or reddish hue after the backlight lamp replacement.
Our CCFL Lamp advantage:
High Brightness and Contrast.
Longer Lifetime (About 50,000 hours).
Low Power Consumption.
Low Heat Generation.
High Color Rendering (Triband Phosphors Applied).
Precision Color matched.
Both Defective CCFL or Inverter Board will cause the same problem DARK screen, lots of time Aged CCFL(defective) might burn the FUSE and TRANSFORMER on the inverter board. So highly recommend replace both the CCFL and the defective Inverter board.
4PCS 4x NEW CCFL Backlight Bulb Lamp for VIEWSONIC VG1921wm 19″ Wide LCD Screen Monitor