How to select the right backlight lamp for your laptop screen.

1. you need to know your laptop LCD screen .if you don't konw,you can measure it.

Screen size is measured in inches diagonally from corner to corner as you can see in the

picture below.

TIPS: 1 inch = 2.54 cm = 25.4mm.

01

There are different laptop screen sizes according to the standard:

02

now you can search to the right size backlight,if you want to konw the lenth of the backlight,changge iinch to mm like below:

d

like that ,you need a backlight which lenth is between 332mm+15mm=347mm with 332-15mm=317mm.  (±15mm)

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