United Kingdom · costs in GBP
42 inch OLED TV
LG OLED42C55LA TV
LG OLED42C55LA is a 42 inch OLED TV with energy efficiency class G (SDR) and 52 kWh per 1,000 hours on its GB energy label.
- Energy class
- G
- A to G scale, GB energy label
- Official energy figure
- 52 kWh/1000h (SDR)
- 76 kWh a year at your usage
- Our estimated running cost
- £20 / year
- £200 over 10 years
- Screen
- 42"
- 106 cm
- Energy (label, SDR)
- 52 kWh · per 1,000 hours
- HDR
- 91 kWh · class G per 1,000 h
- Resolution
- –
8% more energy than the median of 31 comparable 42 inch TVs in our current UK dataset (48 kWh/1000h (SDR)). It uses less than 7% of them. At your rates that is about £2 a year more than the median, £15 over 10 years.
How efficient is it for its size?
Cohort: every 42 inch TV in our current UK dataset with a verified product information sheet, compared on the label figure (kWh/1000h (SDR)).
Tvs similar to the LG OLED42C55LA
| Model | Class | Est. cost / yr | Compare |
|---|---|---|---|
| Samsung Electronics QE42S93FAE52 kWh/1000 h42" | G | £20 | |
| Samsung Electronics QE42S93HAE52 kWh/1000 h42" | G | £20 |
The label states on-mode energy per 1,000 hours for SDR content (and HDR where supported). Estimated cost uses your electricity price and usage settings.
Other LG models of similar size
| Model | Class | Est. cost / yr | Compare |
|---|---|---|---|
| LG OLED42C65LA52 kWh/1000 h42" | G | £20 |
The label states on-mode energy per 1,000 hours for SDR content (and HDR where supported). Estimated cost uses your electricity price and usage settings.
Compare OLED42C55LA with another TV
LG OLED42C55LA specifications
Structured from the supplier’s product information sheet, the document the GB energy label is based on.
- Screen diagonal
- 42 in / 106 cm
- Resolution
- –
- Energy efficiency class (SDR)
- G
- On-mode power (SDR)
- 52 W
- Energy per 1,000 h (SDR)
- 52 kWh
- Energy efficiency class (HDR)
- G
- Energy per 1,000 h (HDR)
- 91 kWh
- Standby power
- 0.5 W
- Panel
- OLED
OLED42C55LA energy label and product information sheet
Energy label and sources
Great Britain record. Northern Ireland follows the EU label; an EPREL record is shown here once linked.
- Scheme
- GB energy label (Energy Information Regulations)
- Regulation
- EU 2019/2013 as applied in Great Britain
- Model identifier
- OLED42C55LA
- Supplier
- LG
- Energy class
- G
- Label figure
- 52 kWh/1000h (SDR)
- Source
- Supplier product information sheet (published via a UK retail listing) (official document)
- Retrieved
- 20 September 2026
- GB schema validation
- 2 issue(s) on 20 September 2026
- Energy class shown
- G
- Seen at a UK retailer
- in stock, £848 on 20 September 2026 · listing
UK figures on this page are from the supplier’s product information sheet, the document behind the GB energy label, and are not edited. Running costs, benchmarks and comparisons are our calculations. Retailer price and availability are observations on the date shown, not offers. How the UK data is gathered and calculated.