EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 49″ · 3840×2160 · LED LCD

LG 49UN73903LE

F

Uses less electricity than 33% of the 5,712 TVs, 43–54″ on the EU register. At your selected price (European Union) that is €26 a year, €256 over ten years.

Power, SDR
61.9 W
Typical 54 W
Running cost
€26 / year
4 h a day
Power, HDR
91.0 W
1.5× SDR

Near the middle of its group: 15 % above the typical 79 kWh. Class F is the most common class in this group (36% of models). In HDR it draws 91.0 W, 1.5 times its SDR power. LG has 562 models in this group; this one is number 215 among them. LG sells the same label values under other model names: 49UN73003LA, 49UN73906LE, 49UN74003LB and 1 more. On the register since 2021 and still on sale.

Where it stands

Rank 3,816 of 5,712 TVs, 43–54″ by yearly consumption. 3,815 use less.

Median 79 This model · 90 10 160 kWh ← uses less · uses more →

Next to it in the ranking

  1. F electriQ eiQ-50UHDT2SMH-V2 90 kWh −€0.08
  2. F LG 49UN73003LA 90 kWh same
  3. F LG 49UN73903LE 90 kWh
  4. F LG 49UN73906LE 90 kWh same
  5. F LG 49UN74003LB 90 kWh same
See the full ranking

What it will cost you

Period 49UN73903LE TM500K2 Difference
1 year €26 €6 −€19
5 years €128 €31 −€97
10 years €256 €62 −€194
15 years €384 €93 −€291

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

SDR 61.9 W
HDR 91.0 W
Group median, SDR 54.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 45 €13
4 hours a day 90 €26
8 hours a day 181 €51

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 LG 49UN73903LE (this model)
49″61.9 90 — —
50″15.0 22 €19 €194
50″36.0 53 €11 €107
50″36.0 53 €11 €107
50″36.0 53 €11 €107
50″36.0 53 €11 €107

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
61.9 W
On-mode power HDR
91.0 W
Standby / networked standby
0.5 W / 2.0 W
Screen diagonal
49″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
1 years
Spare parts (minimum)
8 years

Model numbers and history

Registered by LG under one model number.

49UN73903LE

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

Questions

How much does the LG 49UN73903LE cost to run?

At 4 hours a day it uses about 90 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €26 a year, or €256 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 91.0 W instead of 61.9 W, 1.5 times as much. The yearly cost on this page uses SDR, as the label does.