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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.

  • JVC LT-39VF3900 €17.78
  • Inves LED-403FVD €14.35
  • Nilait NI-40FD7004SVIOS €14.88
Model JVC LT-39VF3900 Inves LED-403FVD Nilait NI-40FD7004SVIOS
Running cost
Running cost (per year) €17.78 €14.35 €14.88
over 10 years €178 +€34 over 10 years €143 €149 +€5 over 10 years
kWh per year 62.8 50.7 52.6
kg CO₂e per year from electricity use 13 11 11
Specifications
Brand JVC Inves Nilait
Model LT-39VF3900 LED-403FVD NI-40FD7004SVIOS
Energy class F E E
Screen size 39″ (98 cm) 39″ (100.3 cm) 39″ (100.3 cm)
Power in on mode (SDR) 43 W 34.7 W 36 W
Standby 0.5 W 2.2 W 0.5 W
Networked standby 2 W 7.7 W 2 W
Resolution 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9
Panel LCD LED LCD LED LCD
Refresh rate 50 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal
Guaranteed support 7 years 8 years –
Software updates 8 years 8 years –
Spare parts available 7 years 8 years –
On the market since August 1, 2019 January 16, 2024 January 12, 2026
EPREL registration number 309554 1840969 2576361
Energy class (HDR) – – F
Power in on mode (HDR) – – 39 W

Rows where the models differ are highlighted.