EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 27″ · 2560×1440 · LCD

LC-Power LC-M27-QHD-165-C-K

G

Uses less electricity than 2% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €13 a year, €131 over ten years.

Power, SDR
31.8 W
Typical 21 W
Running cost
€13 / year
4 h a day
Power, HDR
40.5 W
1.3× SDR

Uses more than most comparable models: 98 % of them need less. Teamgee TG-S10 PRO, the most efficient alternative on sale, saves about €11 a year. 95% of comparable models reach a better class than G; the most common is E. In HDR it draws 40.5 W, 1.3 times its SDR power. LC-Power has 29 models in this group; this one is number 28 among them. On the register since 2021 and still on sale.

Where it stands

Rank 4,713 of 4,819 monitors, 24–31″ by yearly consumption. 4,712 use less.

Median 30 This model · 46 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. G LG 27GN95R 46 kWh −€0.03
  2. G Crua CR245DU 46 kWh same
  3. G LC-Power LC-M27-QHD-165-C-K 46 kWh
  4. G electriQ eiQ-27CVQHD165IFSGHLD 46 kWh same
  5. G LG 27MD5KL 46 kWh same
See the full ranking

What it will cost you

Period LC-M27-QHD-165-C-K TG-S10 PRO Difference
1 year €13 €2 −€11
5 years €66 €11 −€55
10 years €131 €22 −€110
15 years €197 €32 −€165

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 31.8 W
HDR 40.5 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 23 €7
4 hours a day 46 €13
8 hours a day 93 €26

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
G LC-Power LC-M27-QHD-165-C-K (this model)
27″31.8 46 — —
A Teamgee TG-S10 PRO compare
28″5.2 8 €11 €110
C Changhong audio-visual electronic products M-27LKF1Q165 compare
27″7.0 10 €10 €103
A Philips 27B2G5200 compare
27″7.0 10 €10 €103
C Changhong audio-visual electronic products M-27LFK4P60 compare
27″7.0 10 €10 €103
A Dusun UP27001,UP27002,UP27003,UP27004,UP27005 compare
27″8.0 12 €10 €98

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
31.8 W
On-mode power HDR
40.5 W
Standby / networked standby
0.3 W
Screen diagonal
27″
Resolution
2560×1440
Panel
LCD
Refresh rate
165 Hz
Software updates (minimum)
10 years
Guarantee (supplier)
2 years
Spare parts (minimum)
10 years

Model numbers and history

Registered by LC-Power under one model number.

LC-M27-QHD-165-C-K

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

Questions

How much does the LC-Power LC-M27-QHD-165-C-K cost to run?

At 4 hours a day it uses about 46 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €13 a year, or €131 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 40.5 W instead of 31.8 W, 1.3 times as much. The yearly cost on this page uses SDR, as the label does.