EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 34″ · 2560×1080 · LED LCD

LG 34WL500

G

Uses less electricity than 10% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €16 a year, €156 over ten years.

Power, SDR
37.8 W
Typical 31 W
Running cost
€16 / year
4 h a day
Power, HDR
37.7 W
1.0× SDR

Uses more than most comparable models: 90 % of them need less. LXZ LX34 ZA, the most efficient alternative on sale, saves about €13 a year. 73% of comparable models reach a better class than G; the most common is F. On-mode power in SDR is 37.8 W; the typical screen of this size draws 31.5 W. LG has 244 models in this group; this one is number 203 among them. LG sells the same label values under other model names: 34WL50S. On the register since 2021 and still on sale.

Where it stands

Rank 1,327 of 1,482 monitors, 32–42″ by yearly consumption. 1,326 use less.

Median 46 This model · 55 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F LG 39GX900A 55 kWh same
  2. F LG 39GS95QE 55 kWh same
  3. G LG 34WL500 55 kWh
  4. G LG 34WL50S 55 kWh same
  5. G LG 34WK650 55 kWh same
See the full ranking

What it will cost you

Period 34WL500 LX34 ZA Difference
1 year €16 €2 −€13
5 years €78 €12 −€66
10 years €156 €24 −€133
15 years €234 €35 −€199

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 37.8 W
HDR 37.7 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 28 €8
4 hours a day 55 €16
8 hours a day 110 €31

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 34WL500 (this model)
34″37.8 55 — —
34″5.7 8 €13 €133
34″5.7 8 €13 €133
34″8.0 12 €12 €123
34″15.9 23 €9 €91
34″20.0 29 €7 €74

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
37.8 W
On-mode power HDR
37.7 W
Standby / networked standby
0.5 W
Screen diagonal
34″
Resolution
2560×1080
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
1 years
Spare parts (minimum)
8 years

Model numbers and history

Registered by LG under one model number.

34WL500

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

Questions

How much does the LG 34WL500 cost to run?

At 4 hours a day it uses about 55 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €16 a year, or €156 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 37.7 W instead of 37.8 W, 1.0 times as much. The yearly cost on this page uses SDR, as the label does.