United Kingdom · costs in GBP
48 inch OLED TV
LG OLED48G66LS TV
LG OLED48G66LS is a 48 inch OLED TV with energy efficiency class E (SDR) and 51 kWh per 1,000 hours on its GB energy label.
- Energy class
- E
- A to G scale, GB energy label
- Official energy figure
- 51 kWh/1000h (SDR)
- 74 kWh a year at your usage
- Our estimated running cost
- £20 / year
- £196 over 10 years
- Screen
- 48"
- 121 cm
- Energy (label, SDR)
- 51 kWh · per 1,000 hours
- HDR
- 94 kWh · class G per 1,000 h
- Resolution
- 3840x2160
15% less energy than the median of 29 comparable 48 inch TVs in our current UK dataset (60 kWh/1000h (SDR)). It uses less than 90% of them. At your rates that is about £3 a year less than the median, £35 over 10 years.
How efficient is it for its size?
Cohort: every 48 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 OLED48G66LS
| Model | Class | Est. cost / yr | Compare |
|---|---|---|---|
| Samsung Electronics QE48S85HAE62 kWh/1000 h48" | G | £24 | |
| Samsung Electronics QE48S93H62 kWh/1000 h48" | G | £24 |
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 OLED48C65LA51 kWh/1000 h48" | E | £20 | |
| LG OLED48G56LS61 kWh/1000 h48" | F | £23 |
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 OLED48G66LS with another TV
LG OLED48G66LS specifications
Structured from the supplier’s product information sheet, the document the GB energy label is based on.
- Screen diagonal
- 48 in / 121 cm
- Resolution
- 3840x2160
- Energy efficiency class (SDR)
- E
- On-mode power (SDR)
- 51 W
- Energy per 1,000 h (SDR)
- 51 kWh
- Energy efficiency class (HDR)
- G
- Energy per 1,000 h (HDR)
- 94 kWh
- Standby power
- 0.5 W
- Panel
- OLED
OLED48G66LS 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
- OLED48G66LS
- Supplier
- LG
- Energy class
- E
- Label figure
- 51 kWh/1000h (SDR)
- Source
- currys_product_information_sheet (official document)
- Retrieved
- 23 September 2026
- Energy class shown
- E
- Seen at a UK retailer
- in stock, £1,599 on 20 September 2026 · listing
- Seen at a UK retailer
- in stock on 23 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.