LG 27MD5KL
- Monitors
- 27″
- 4K
- LCD / LED
Uses 42% more energy than the average for 27-inch monitors on Wattabill (3150 models).
Running cost at a glance
- €20.17 per year
- €202 over 10 years
- 69.6 kWh per year
- 15 kg CO₂e per year from electricity use
Your country and usage
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
We assume prices stay the same over the years.
Electricity prices in all EU countries
Same size and resolution, cheaper to run
Models on the market with the same screen size and resolution as the LG 27MD5KL that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
The Perfect Companion for Mac
LG UltraFine™ 5K Display provides a complete solution for Mac users.
Your Dream Clear Display
LG UltraFine™ 5K Display, is over 50% bigger than a 4K display in terms of raw pixel count, with 218 PPI can express exceedingly detailed picture and sharp text. So you can experience more clarity and accuracy on a large 5K screen.
All Mac Optimal Universal Port
27MD5KL with Thunderbolt™ 3 can transmit 5K video, audio and data simultaneously as well as charging a device up to 94W with just single connection. This powerful port is fully compatible with Thunderbolt™ 3-enabled Mac, USB Type-C™-enabled Mac or iPad Pro.
Read more
Display Control
Seamless macOS Integration
Detailed display control of setting, such as brightness and volume, can be done using macOS without having to use any physical buttons on the monitor.
Clear Visuals and Live Sound
Built-in stereo speakers, camera, and microphone deliver a rich media experience. LG UltraFine™ 5K Display is best choice for entertainment and communication, such as watching movies, FaceTime calls and online chat.
A Flexible Workstation
LG UltraFine™ 5K Display has convenient height/tilt adjustment and offers an easy setup wall-mount for utilising a VESA mount bracket*. So users can create a more personal, comfortable environment for optimal performance.
Specifications
| Brand | LG |
|---|---|
| Model | 27MD5KL |
| Energy class | G |
| Screen size | 27″ (68.3 cm) |
| Power in on mode (SDR) | 31.8 W |
| Standby | 0.5 W |
| Off mode | 0.3 W |
| Resolution | 5120 × 2880 |
| Aspect ratio | 16:9 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | Internal |
| Guaranteed support | 8 years |
| Software updates | 8 years |
| Spare parts available | 8 years |
| On the market since | February 26, 2021 |
| EPREL registration number | 356531 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.