http://post.tetsuji.jp/2014/04/wrong-mba-display-repair-method/
ioreg -lw0 | grep IODisplayEDID | sed "/[^<]*</s///" | xxd -p -r | strings -6
LP116WH4-TJA3
Color LCD
https://github.com/johnantoni/macbook-air-13-display-profile/blob/master/CustomMacRumors.icc