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

Monitors · 27″ · 1920×1080 · LED LCD

Dahua DHI-LM27-E211AY

E

Uses less electricity than 37% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €9 a year, €87 over ten years.

Power, SDR
21.0 W
Typical 21 W
Running cost
€9 / year
4 h a day
Power, HDR
30.0 W
1.4× SDR

Near the middle of its group: 3 % above the typical 30 kWh. Class E is the most common class in this group (49% of models). In HDR it draws 30.0 W, 1.4 times its SDR power. Dahua has 84 models in this group; this one is number 44 among them. Dahua sells the same label values under other model names: DHI-LM27-E211Y, DHI-LM27-E231BY. Registered in Aug 2026, one of the newer models in its group.

Where it stands

Rank 2,468 of 4,819 monitors, 24–31″ by yearly consumption. 2,467 use less.

Median 30 This model · 31 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. E James Donkey KAZE T30 31 kWh same
  2. E James Donkey REVON Q70 31 kWh same
  3. E Dahua DHI-LM27-E211AY 31 kWh
  4. E Dahua DHI-LM27-E211Y 31 kWh same
  5. E Dahua DHI-LM27-E231BY 31 kWh same
See the full ranking

What it will cost you

Period DHI-LM27-E211AY TG-S10 PRO Difference
1 year €9 €2 −€7
5 years €43 €11 −€33
10 years €87 €22 −€65
15 years €130 €32 −€98

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 21.0 W
HDR 30.0 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 15 €4
4 hours a day 31 €9
8 hours a day 61 €17

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 Dahua DHI-LM27-E211AY (this model)
27″21.0 31 — —
A Teamgee TG-S10 PRO compare
28″5.2 8 €7 €65
C Changhong audio-visual electronic products M-27LKF1Q165 compare
27″7.0 10 €6 €58
A Philips 27B2G5200 compare
27″7.0 10 €6 €58
C Changhong audio-visual electronic products M-27LFK4P60 compare
27″7.0 10 €6 €58
A Dusun UP27001,UP27002,UP27003,UP27004,UP27005 compare
27″8.0 12 €5 €54

Label and product sheet

Energy class SDR / HDR
E / G
On-mode power SDR
21.0 W
On-mode power HDR
30.0 W
Standby / networked standby
0.5 W
Screen diagonal
27″
Resolution
1920×1080
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
3 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Dahua under one model number.

DHI-LM27-E211AY

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

Questions

How much does the Dahua DHI-LM27-E211AY cost to run?

At 4 hours a day it uses about 31 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €9 a year, or €87 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 30.0 W instead of 21.0 W, 1.4 times as much. The yearly cost on this page uses SDR, as the label does.