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

Monitors · 27″ · 1920×1080 · LED LCD

Dahua DHI-LM27-C221P

E

Uses less electricity than 55% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €8 a year, €78 over ten years.

Power, SDR
19.0 W
Typical 21 W
Running cost
€8 / year
4 h a day

Near the middle of its group: 7 % below the typical 30 kWh. Class E is the most common class in this group (49% of models). On-mode power in SDR is 19.0 W; the typical screen of this size draws 20.5 W. Dahua has 84 models in this group; this one is number 38 among them.

Where it stands

Rank 2,086 of 4,819 monitors, 24–31″ by yearly consumption. 2,085 use less.

Median 30 This model · 28 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Japannext JN-IPS238WQHD75F 28 kWh same
  2. E Dutzo G25-I240FC 28 kWh same
  3. E Dahua DHI-LM27-C221P 28 kWh
  4. E Z Z-Edge UG25I-3 28 kWh same
  5. F Songren U240CA 28 kWh same
See the full ranking

What it will cost you

Period DHI-LM27-C221P TG-S10 PRO Difference
1 year €8 €2 −€6
5 years €39 €11 −€28
10 years €78 €22 −€57
15 years €118 €32 −€85

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 14 €4
4 hours a day 28 €8
8 hours a day 55 €16

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-C221P (this model)
27″19.0 28 — —
28″5.2 8 €6 €57
27″7.0 10 €5 €50
27″7.0 10 €5 €50
27″7.0 10 €5 €50
27″8.0 12 €5 €45

Label and product sheet

Energy class SDR / HDR
E / –
On-mode power SDR
19.0 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-C221P

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

Questions

How much does the Dahua DHI-LM27-C221P cost to run?

At 4 hours a day it uses about 28 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €8 a year, or €78 over ten years.