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

Monitors · 50″ · 3840×2160 · OTHER

Dahua DHI-LDH50-SAI400L

G

Uses less electricity than 5% of the 335 monitors, 43–54″ on the EU register. At your selected price (European Union) that is €30 a year, €298 over ten years.

Power, SDR
72.2 W
Typical 45 W
Running cost
€30 / year
4 h a day

Uses more than most comparable models: 95 % of them need less. Rampage CY49RQ165, the most efficient alternative on sale, saves about €17 a year. 65% of comparable models reach a better class than G; the most common is F. On-mode power in SDR is 72.2 W; the typical screen of this size draws 45.0 W. Dahua has 23 models in this group; this one is number 12 among them.

Where it stands

Rank 318 of 335 monitors, 43–54″ by yearly consumption. 317 use less.

Median 66 This model · 105 10 275 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Sony FW-50BZ30L 104 kWh −€0.48
  2. G Voxicon VXV650ULN 104 kWh −€0.48
  3. G Dahua DHI-LDH50-SAI400L 105 kWh
  4. G Dahua DHI-LDV43-SAI400K 110 kWh +€1.16
  5. G Dahua DHI-LDV43-SAI400TL 110 kWh +€1.16
See the full ranking

What it will cost you

Period DHI-LDH50-SAI400L CY49RQ165 Difference
1 year €30 €13 −€17
5 years €149 €64 −€85
10 years €298 €128 −€170
15 years €448 €192 −€255

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 53 €15
4 hours a day 105 €30
8 hours a day 211 €60

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-SAI400L (this model)
50″72.2 105 — —
49″31.0 45 €17 €170
49″31.0 45 €17 €170
49″32.0 47 €17 €166
49″34.2 50 €16 €157
49″34.2 50 €16 €157

Label and product sheet

Energy class SDR / HDR
G / –
On-mode power SDR
72.2 W
Standby / networked standby
0.5 W
Screen diagonal
50″
Resolution
3840×2160
Panel
OTHER
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-SAI400L

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

Questions

How much does the Dahua DHI-LDH50-SAI400L cost to run?

At 4 hours a day it uses about 105 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €30 a year, or €298 over ten years.