EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 55″ · 3840×2160 · LED LCD

LG 55US342H3ZC

G

Uses less electricity than 13% of the 3,514 TVs, 55–64″ on the EU register. At your selected price (European Union) that is €35 a year, €347 over ten years.

Power, SDR
84.0 W
Typical 76 W
Running cost
€35 / year
4 h a day
Power, HDR
117.0 W
1.4× SDR

Uses more than most comparable models: 87 % of them need less. Prosonic 55UG8026, the most efficient alternative on sale, saves about €17 a year. Class G is the most common class in this group (35% of models). In HDR it draws 117.0 W, 1.4 times its SDR power. LG has 459 models in this group; this one is number 304 among them. LG sells the same label values under other model names: 55US662H3ZC.

Where it stands

Rank 2,835 of 3,514 TVs, 55–64″ by yearly consumption. 2,834 use less.

Median 111 This model · 123 60 275 kWh ← uses less · uses more →

Next to it in the ranking

  1. G LG 55UR762H3ZC 123 kWh same
  2. G LG 55UR767H3ZC 123 kWh same
  3. G LG 55US342H3ZC 123 kWh
  4. G LG 55US662H3ZC 123 kWh same
  5. G LG 55UR640S3ZD 123 kWh same
See the full ranking

What it will cost you

Period 55US342H3ZC 55UG8026 Difference
1 year €35 €17 −€17
5 years €174 €87 −€87
10 years €347 €174 −€174
15 years €521 €260 −€260

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Power in SDR and HDR

SDR 84.0 W
HDR 117.0 W
Group median, SDR 76.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 61 €17
4 hours a day 123 €35
8 hours a day 245 €69

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model SizeSDR W kWh / yr Saves / year in 10 years
G LG 55US342H3ZC (this model)
55″84.0 123 — —
55″42.0 61 €17 €174
55″42.0 61 €17 €174
55″42.0 61 €17 €174
55″42.0 61 €17 €174
55″50.0 73 €14 €140

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
84.0 W
On-mode power HDR
117.0 W
Standby / networked standby
0.5 W / 2.0 W
Screen diagonal
55″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
2 years
Spare parts (minimum)
8 years

Model numbers and history

Registered by LG under one model number.

55US342H3ZC

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the LG 55US342H3ZC cost to run?

At 4 hours a day it uses about 123 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €35 a year, or €347 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 117.0 W instead of 84.0 W, 1.4 times as much. The yearly cost on this page uses SDR, as the label does.