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

TVs · 50″ · 3840×2160 · LED LCD

LG 50MRGB88B3B

E

Uses less electricity than 37% of the 5,712 TVs, 43–54″ on the EU register. At your selected price (European Union) that is €22 a year, €223 over ten years.

Power, SDR
54.0 W
Typical 54 W
Running cost
€22 / year
4 h a day
Power, HDR
108.0 W
2.0× SDR

Right at the typical consumption of its group, 79 kWh a year. Class E is the best class any model in this group reaches. In HDR it draws 108.0 W, 2.0 times its SDR power. LG has 562 models in this group; this one is number 52 among them. LG sells the same label values under other model names: 50MRGB86B6A, 50MRGB86B3A, 50MRGB86B9A and 3 more.

Where it stands

Rank 2,397 of 5,712 TVs, 43–54″ by yearly consumption. 2,396 use less.

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

Next to it in the ranking

  1. E LG 50MRGB87B6B 79 kWh same
  2. E LG 50MRGB87B9B 79 kWh same
  3. E LG 50MRGB88B3B 79 kWh
  4. E LG 50MRGB88B6B 79 kWh same
  5. E LG 50MRGB88B9B 79 kWh same
See the full ranking

What it will cost you

Period 50MRGB88B3B TM500K2 Difference
1 year €22 €6 −€16
5 years €112 €31 −€81
10 years €223 €62 −€161
15 years €335 €93 −€242

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 54.0 W
HDR 108.0 W
Group median, SDR 54.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 39 €11
4 hours a day 79 €22
8 hours a day 158 €45

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
E LG 50MRGB88B3B (this model)
50″54.0 79 — —
50″15.0 22 €16 €161
50″36.0 53 €7 €74
50″36.0 53 €7 €74
50″36.0 53 €7 €74
50″36.0 53 €7 €74

Label and product sheet

Energy class SDR / HDR
E / G
On-mode power SDR
54.0 W
On-mode power HDR
108.0 W
Standby / networked standby
0.5 W / 2.0 W
Screen diagonal
50″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
120 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.

50MRGB88B3B

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

Questions

How much does the LG 50MRGB88B3B cost to run?

At 4 hours a day it uses about 79 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €22 a year, or €223 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 108.0 W instead of 54.0 W, 2.0 times as much. The yearly cost on this page uses SDR, as the label does.