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3 TVs side by side.

4 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.

Yearly running cost

Bars in proportion to the energy each model uses.

  • Lenco LED-4022BK €16.54
  • Inves LED-403FVD €14.35
  • Nilait NI-40FD7004SVIOS €14.88
Model Lenco LED-4022BK Inves LED-403FVD Nilait NI-40FD7004SVIOS
Running cost
Running cost (per year) €16.54 €14.35 €14.88
over 10 years €165 +€22 over 10 years €143 €149 +€5 over 10 years
kWh per year 58.4 50.7 52.6
kg CO₂e per year from electricity use 12 11 11
Specifications
Brand Lenco Inves Nilait
Model LED-4022BK LED-403FVD NI-40FD7004SVIOS
Energy class F E E
Screen size 39″ (100 cm) 39″ (100.3 cm) 39″ (100.3 cm)
Power in on mode (SDR) 40 W 34.7 W 36 W
Standby 0.3 W 2.2 W 0.5 W
Resolution 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LED LCD LED LCD
Refresh rate 50 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal
On the market since April 18, 2018 January 16, 2024 January 12, 2026
EPREL registration number 669943 1840969 2576361
Networked standby – 7.7 W 2 W
Guaranteed support – 8 years –
Software updates – 8 years –
Spare parts available – 8 years –
Energy class (HDR) – – F
Power in on mode (HDR) – – 39 W

Rows where the models differ are highlighted.