LG 42LA6150 Manual Del Propietário página 34

The model and serial numbers of the TV are
located on the back and one side of the TV.
Record it below should you ever need service.
MODEL
SERIAL
This product qualifies for ENERGY STAR in the
"factory default (Home Use)" setting.
Changing the factory default settings or enabling
other features may increase power consumption
that could exceed the limits necessary to quality
for ENERGY STAR.