converter:6.8x2cm
input:DC 10x30v
LED strip size:320x3mm

Installation:
If your monitor is using a inverter, then this kit replace the inveter to plug into the driver board ;
If your monitor is a high-voltage integrated power supply board, then: the board energized, find 12V (capacitance), and then unplug the power supply,use a multimeter to find and 12V (capacitance) Disconnect original connecting the negative terminal, the board received three line: 12V, ON, GND, the 12v of the inverter connect with 12v positive electrode of hign-voltage intergrated power supply board,GND is connected with the negative electrode, ON connect with the ON / OFF. In simple terms, the original high voltage power supply is disconnected,instead of the inverter,In the original high-pressure front to take power

VIN : voltage
ENA: on/off
DIM: ADJ adjust brightness
GND: connecting Ground

Hope this can help you ,this is DIY kit,we cannot replace you to do it all. Hope that you can understand it.
If you donot know any repair skill,you"d better not choose this kit.

for monitor screen:
15inch led strip: length:320mm
17inch led strip:length:350mm
19inch led strip: length:390mm
19inch wide panel led strip:length:420mm
22inch led strip:length:490mmmm
23.6inch led strip:length:530mm
24inch led strip: length:540mm
26inch led strip: length:600mm
27inch led strip: length:620mm

what sizes do you need?