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

TVs · 40″ · 1920×1080 · LED LCD

JVC LT-40KN300

F

Uses less electricity than 10% of the 4,993 TVs, 32–42″ on the EU register. At your selected price (European Union) that is €17 a year, €174 over ten years.

Power, SDR
42.0 W
Typical 32 W
Running cost
€17 / year
4 h a day

Uses more than most comparable models: 90 % of them need less. Sylvox MT40G3K1CA, the most efficient alternative on sale, saves about €10 a year. 55% of comparable models reach a better class than F; the most common is E. On-mode power in SDR is 42.0 W; the typical screen of this size draws 32.0 W. jvc has 260 models in this group; this one is number 244 among them. On the register since 2021 and still on sale.

Where it stands

Rank 4,425 of 4,993 TVs, 32–42″ by yearly consumption. 4,424 use less.

Median 47 This model · 61 20 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F ok ODL39870H-TB 61 kWh same
  2. F Graetz GR39E9000A 61 kWh same
  3. F JVC LT-40KN300 61 kWh
  4. F Qilive Q40FS211B 61 kWh same
  5. G TD Systems K40DLM7F 61 kWh same
See the full ranking

What it will cost you

Period LT-40KN300 MT40G3K1CA Difference
1 year €17 €7 −€10
5 years €87 €35 −€52
10 years €174 €70 −€103
15 years €260 €105 −€155

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

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 31 €9
4 hours a day 61 €17
8 hours a day 123 €35

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
F JVC LT-40KN300 (this model)
40″42.0 61 — —
40″17.0 25 €10 €103
40″17.0 25 €10 €103
40″18.0 26 €10 €99
40″24.5 36 €7 €72
39″26.0 38 €7 €66

Label and product sheet

Energy class SDR / HDR
F / –
On-mode power SDR
42.0 W
Standby / networked standby
0.4 W / 0.6 W
Screen diagonal
40″
Resolution
1920×1080
Panel
LED LCD
Refresh rate
50 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by jvc under one model number.

LT-40KN300

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

Questions

How much does the JVC LT-40KN300 cost to run?

At 4 hours a day it uses about 61 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €17 a year, or €174 over ten years.