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Johnson

Johnson J40FHW

  • TVs
  • 40″
  • Full HD
  • LCD / LED

Running cost

€15.64 per year

€156 over 10 years

EU average, 4 h a day

Uses 4% less energy than the average for 40-inch TVs on Wattabill (1491 models).

Running cost at a glance

  • €15.64 per year
  • €156 over 10 years
  • 54 kWh per year
  • 11 kg CO₂e per year from electricity use
This model
Average for 40-inch TVs (1491)

Your country and usage

4 h a day
  • Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

We assume prices stay the same over the years.

Same size and resolution, cheaper to run

Models on the market with the same screen size and resolution as the Johnson J40FHW that use at least 5% less energy.

Compare them side by side

Specifications

BrandJohnson
ModelJ40FHW
Energy classE
Screen size40″ (100.3 cm)
Power in on mode (SDR)37 W
Energy class (HDR)G
Power in on mode (HDR)67 W
Standby2 W
Networked standby0 W
Off mode0.5 W
Resolution1920 × 1080
Aspect ratio16:9
PanelLED LCD
Refresh rate50 Hz
Power supplyInternal
Guaranteed support3 years
Software updates3 years
Spare parts available3 years
On the market sinceSeptember 13, 2024
EPREL registration number1884926

Source: EPREL, European Commission. Data updated October 13, 2026.