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

Monitors · 27″ · 1920×1080 · LED LCD

Dahua DHI-LM27-A221

D

Uses less electricity than 82% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €7 a year, €66 over ten years.

Power, SDR
16.0 W
Typical 21 W
Running cost
€7 / year
4 h a day

In the most efficient quarter of its group: 22 % below the typical 30 kWh. Only 6% of comparable models have a better class than D. On-mode power in SDR is 16.0 W; the typical screen of this size draws 20.5 W. Dahua has 84 models in this group; this one is number 7 among them.

Where it stands

Rank 721 of 4,819 monitors, 24–31″ by yearly consumption. 720 use less.

Median 30 This model · 23 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. E KTC A25Q5 23 kWh same
  2. D Philips 27B2N3500 23 kWh same
  3. D Dahua DHI-LM27-A221 23 kWh
  4. E 2E C2426B 23 kWh same
  5. D Philips 27B2U3601H 23 kWh same
See the full ranking

What it will cost you

Period DHI-LM27-A221 TG-S10 PRO Difference
1 year €7 €2 −€4
5 years €33 €11 −€22
10 years €66 €22 −€45
15 years €99 €32 −€67

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 12 €3
4 hours a day 23 €7
8 hours a day 47 €13

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
D Dahua DHI-LM27-A221 (this model)
27″16.0 23 — —
28″5.2 8 €4 €45
27″7.0 10 €4 €37
27″7.0 10 €4 €37
27″7.0 10 €4 €37
27″8.0 12 €3 €33

Label and product sheet

Energy class SDR / HDR
D / –
On-mode power SDR
16.0 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-A221

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

Questions

How much does the Dahua DHI-LM27-A221 cost to run?

At 4 hours a day it uses about 23 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €7 a year, or €66 over ten years.