LG 32LN5700 Manual Del Usuario página 40

The model and serial number of the TV is
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.