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

Monitors · 55″ · 3840×2160 · LED LCD

Dahua DHI-LM55-F400(P)

G

Uses less electricity than 18% of the 102 monitors, 55–64″ on the EU register. At your selected price (European Union) that is €35 a year, €347 over ten years.

Power, SDR
84.0 W
Typical 76 W
Running cost
€35 / year
4 h a day

Uses more than most comparable models: 82 % of them need less. Ademco Inc. dba ADI Global Distribution CAPML4K55, the most efficient alternative on sale, saves about €16 a year. Class G is the most common class in this group (39% of models). On-mode power in SDR is 84.0 W; the typical screen of this size draws 76.3 W. Dahua has 13 models in this group; this one is number 5 among them.

Where it stands

Rank 81 of 102 monitors, 55–64″ by yearly consumption. 80 use less.

Median 111 This model · 123 60 370 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Leaderhub L65ZM 122 kWh −€0.23
  2. G Philips 55PUNT7620/10 123 kWh same
  3. G Dahua DHI-LM55-F400(P) 123 kWh
  4. G Dell P5524Q 123 kWh same
  5. G LG 55EW5PG 123 kWh +€0.06
See the full ranking

What it will cost you

Period DHI-LM55-F400(P) CAPML4K55 Difference
1 year €35 €18 −€16
5 years €174 €92 −€82
10 years €347 €183 −€164
15 years €521 €275 −€246

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 61 €17
4 hours a day 123 €35
8 hours a day 245 €69

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-LM55-F400(P) (this model)
55″84.0 123 — —
55″44.3 65 €16 €164
55″53.0 77 €13 €128
55″56.0 82 €12 €116
55″56.0 82 €12 €116
55″56.6 83 €11 €113

Label and product sheet

Energy class SDR / HDR
G / –
On-mode power SDR
84.0 W
Standby / networked standby
0.5 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-LM55-F400(P)

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

Questions

How much does the Dahua DHI-LM55-F400(P) cost to run?

At 4 hours a day it uses about 123 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €35 a year, or €347 over ten years.