Normally the LK serie is full BLACK except RED color park device on LK1, LK2, LK3, LK7 and LK8.

[N] option
Black color park device option for LK1, LK2, LK3, LK7, LK8

[.COLOR] option
customized color version

• add [N] at corresponding LK item code : LK1823N <-- LK1823 , LK7620BN <-- LK7620B
• add [.BLUE] for full BLUE COLOR at corresponding LK item code : LK1823.BLUE <-- LK1823
• add [.WW] for full WHITE COLOR at corresponding LK item code : LK1823.WW <-- LK1823