hours a day
p/kWh
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
95 kWh · class G per 1,000 h
Resolution
3840x2160

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?

kWh/1000h (SDR). Bar: the middle 80% of 31 comparable 42 inch TV registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

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 OLED42C65LA

ModelClassEst. cost / yrCompare
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

ModelClassEst. cost / yrCompare
LG OLED42C55LA52 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 OLED42C65LA with another TV

LG OLED42C65LA 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
3840x2160
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)
95 kWh
Standby power
0.5 W
Panel
OLED

OLED42C65LA energy label and product information sheet

Energy labelFull size
GB energy label for the LG OLED42C65LA, class G
The supplier’s label image.

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
OLED42C65LA
Supplier
LG Electronics
Energy class
G
Label figure
52 kWh/1000h (SDR)
EPREL registration
2618211
Source
eprel_registration_from_model_search (official structured record)
Retrieved
24 September 2026

See the energy label and product information sheet above

Energy class shown
G
Seen at a UK retailer
in stock, £1,099 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.