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4 monitors side by side.

6 h a day
  • Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

Electricity prices in all EU countries

  • LG

    34WL500
    G 34″Full HDLCD / LED

    €23.44 per year

    +€5.64 a year

  • Cheapest to run

    LG

    34WP550
    F 34″Full HDLCD / LED

    €17.80 per year

  • LG

    34UB67
    G 34″Full HDLCD / LED

    €21.46 per year

    +€3.66 a year

  • LG

    34WN650
    G 34″Full HDLCD / LED

    €21.52 per year

    +€3.72 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • LG 34WL500 €23.44
  • LG 34WP550 €17.80
  • LG 34UB67 €21.46
  • LG 34WN650 €21.52
Model LG 34WL500 LG 34WP550 LG 34UB67 LG 34WN650
Running cost
Running cost (per year) €23.44 €17.80 €21.46 €21.52
over 10 years €234 +€56 over 10 years €178 €215 +€37 over 10 years €215 +€37 over 10 years
kWh per year 82.8 62.9 75.8 76
kg CO₂e per year from electricity use 17 13 16 16
Specifications
Brand LG LG LG LG
Model 34WL500 34WP550 34UB67 34WN650
Energy class G F G G
Screen size 34″ (86.7 cm) 34″ (86.7 cm) 34″ (86.7 cm) 34″ (86.7 cm)
Power in on mode (SDR) 37.8 W 28.7 W 34.6 W 34.7 W
Energy class (HDR) G G – G
Power in on mode (HDR) 37.7 W 35.9 W – 35.7 W
Standby 0.5 W 0.5 W 0.5 W 0.5 W
Off mode 0.3 W 0.3 W 0.3 W 0.3 W
Resolution 2560 × 1080 2560 × 1080 2560 × 1080 2560 × 1080
Aspect ratio 21:9 21:9 21:9 21:9
Panel LED LCD LED LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz 60 Hz
Power supply External External External External
Guaranteed support 8 years 8 years 8 years 8 years
Software updates 8 years 8 years 8 years 8 years
Spare parts available 8 years 8 years 8 years 8 years
On the market since February 26, 2021 February 26, 2021 February 26, 2021 February 26, 2021
EPREL registration number 343941 429657 356509 356275

Rows where the models differ are highlighted.