United Kingdom · costs in GBP
77 inch OLED TV
LG OLED77G54LW TV
LG OLED77G54LW is a 77 inch OLED TV with energy efficiency class E (SDR) and 101 kWh per 1,000 hours on its GB energy label.
- Energy class
- E
- A to G scale, GB energy label
- Official energy figure
- 101 kWh/1000h (SDR)
- 147 kWh a year at your usage
- Our estimated running cost
- £39 / year
- £388 over 10 years
- Screen
- 77"
- 195 cm
- Energy (label, SDR)
- 101 kWh · per 1,000 hours
- HDR
- 299 kWh · class G per 1,000 h
- Resolution
- –
6% less energy than the median of 31 comparable 77 inch TVs in our current UK dataset (107 kWh/1000h (SDR)). It uses less than 68% of them. At your rates that is about £2 a year less than the median, £23 over 10 years.
How efficient is it for its size?
Cohort: every 77 inch TV in our current UK dataset with a verified product information sheet, compared on the label figure (kWh/1000h (SDR)).
Tvs that use less energy
Same type and size group, at least 3% lower label figure. UK products only.
| Model | Class | Est. cost / yr | Compare |
|---|---|---|---|
| LG OLED77C65LA87 kWh/1000 h77" | D | £34 |
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.
Tvs similar to the LG OLED77G54LW
| Model | Class | Est. cost / yr | Compare |
|---|---|---|---|
| Sony K77XR80PU107 kWh/1000 h77" | E | £41 | |
| Samsung Electronics QE77S93HAT112 kWh/1000 h77" | E | £43 | |
| Samsung Electronics QE77S85HAE111 kWh/1000 h77" | E | £43 |
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 OLED77C65LA87 kWh/1000 h77" | D | £34 |
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 OLED77G54LW with another TV
LG OLED77G54LW specifications
Structured from the supplier’s product information sheet, the document the GB energy label is based on.
- Screen diagonal
- 77 in / 195 cm
- Resolution
- –
- Energy efficiency class (SDR)
- E
- On-mode power (SDR)
- 101 W
- Energy per 1,000 h (SDR)
- 101 kWh
- Energy efficiency class (HDR)
- G
- Energy per 1,000 h (HDR)
- 299 kWh
- Standby power
- 0.5 W
- Panel
- OLED
OLED77G54LW 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
- OLED77G54LW
- Supplier
- LG
- Energy class
- E
- Label figure
- 101 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
- E
- Seen at a UK retailer
- in stock, £2,949 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.