EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 50″ · 3840×2160 · LED LCD

Dahua DHI-LDH50-HAI400L

G

Uses less electricity than 2% of the 335 monitors, 43–54″ on the EU register. At your selected price (European Union) that is €33 a year, €331 over ten years.

Power, SDR
80.0 W
Typical 45 W
Running cost
€33 / year
4 h a day

Uses more than most comparable models: 98 % of them need less. Rampage CY49RQ165, the most efficient alternative on sale, saves about €20 a year. 65% of comparable models reach a better class than G; the most common is F. On-mode power in SDR is 80.0 W; the typical screen of this size draws 45.0 W. Dahua has 23 models in this group; this one is number 18 among them.

Where it stands

Rank 325 of 335 monitors, 43–54″ by yearly consumption. 324 use less.

Median 66 This model · 117 10 275 kWh ← uses less · uses more →

Next to it in the ranking

  1. G Swedx LED50UD18H 114 kWh −€0.82
  2. G Dahua DHI-LDV43-HAI400TL 117 kWh same
  3. G Dahua DHI-LDH50-HAI400L 117 kWh
  4. G Dahua DHI-LDH50-HAI400K 117 kWh same
  5. F Comelit HMON055E 121 kWh +€1.25
See the full ranking

What it will cost you

Period DHI-LDH50-HAI400L CY49RQ165 Difference
1 year €33 €13 −€20
5 years €165 €64 −€101
10 years €331 €128 −€202
15 years €496 €192 −€304

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 58 €17
4 hours a day 117 €33
8 hours a day 234 €66

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-LDH50-HAI400L (this model)
50″80.0 117 — —
49″31.0 45 €20 €202
49″31.0 45 €20 €202
49″32.0 47 €20 €199
49″34.2 50 €19 €189
49″34.2 50 €19 €189

Label and product sheet

Energy class SDR / HDR
G / –
On-mode power SDR
80.0 W
Standby / networked standby
0.3 W / 0.0 W
Screen diagonal
50″
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-LDH50-HAI400L

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

Questions

How much does the Dahua DHI-LDH50-HAI400L cost to run?

At 4 hours a day it uses about 117 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €33 a year, or €331 over ten years.