LG LP62 Series Owner's Manual page 36

Record the model number and serial number of
the TV.
Refer to the label on the back cover and quote
this information to your dealer when requiring any
service.
MODEL
SERIAL
(Only 42LN549D for India)
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.
(Only DTV)