EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 55″ · 3840×2160 · LED LCD

Dahua DHI-LDH55-HAI400K

G

Uses less electricity than 9% of the 102 monitors, 55–64″ on the EU register. At your selected price (European Union) that is €41 a year, €413 over ten years.

Power, SDR
100.0 W
Typical 76 W
Running cost
€41 / year
4 h a day

Uses more than most comparable models: 91 % of them need less. Ademco Inc. dba ADI Global Distribution CAPML4K55, the most efficient alternative on sale, saves about €23 a year. Class G is the most common class in this group (39% of models). On-mode power in SDR is 100.0 W; the typical screen of this size draws 76.3 W. Dahua has 13 models in this group; this one is number 9 among them.

Where it stands

Rank 92 of 102 monitors, 55–64″ by yearly consumption. 91 use less.

Median 111 This model · 146 60 370 kWh ← uses less · uses more →

Next to it in the ranking

  1. G Sony FW-55BZ30L 134 kWh −€3.31
  2. G Ad notam DFU-0550-874 144 kWh −€0.51
  3. G Dahua DHI-LDH55-HAI400K 146 kWh
  4. G Ad notam DFU-0550-872 150 kWh +€1.25
  5. F ViewSonic VS20768(CDE55G3/CDE55G3-1C) 170 kWh +€6.74
See the full ranking

What it will cost you

Period DHI-LDH55-HAI400K CAPML4K55 Difference
1 year €41 €18 −€23
5 years €207 €92 −€115
10 years €413 €183 −€230
15 years €620 €275 −€345

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 73 €21
4 hours a day 146 €41
8 hours a day 292 €83

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 Dahua DHI-LDH55-HAI400K (this model)
55″100.0 146 — —
55″44.3 65 €23 €230
55″53.0 77 €19 €194
55″56.0 82 €18 €182
55″56.0 82 €18 €182
55″56.6 83 €18 €180

Label and product sheet

Energy class SDR / HDR
G / –
On-mode power SDR
100.0 W
Standby / networked standby
0.4 W / 0.0 W
Screen diagonal
55″
Resolution
3840×2160
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-LDH55-HAI400K

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

Questions

How much does the Dahua DHI-LDH55-HAI400K cost to run?

At 4 hours a day it uses about 146 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €41 a year, or €413 over ten years.