LCD Monitors Terning them On And Off

Hello I Went out and Bort 4 Samsung 2233RZ 120Hz LCD Monitors

now its a pain is the ass to tern them all off one buy one when not useing the pc so i set windows to tern off all my monitors after 1 min of afk

my question is
Is terning on and off LCD monitors shorting the monitors life from the heating up and cooling down the monitor will undergo