Name: TCL 55T6C-UKX7
Brand: TCL
SKU: 55T6C-UKX7

TV onhours a day

Electricity pricep/kWh

Energy class: F; A to G scale, GB energy label
Official energy figure: 66 kWh/1000h (SDR); 96 kWh a year at your usage
Our estimated running cost: £25 / year; £254 over 10 years
Screen: 55"; 139 cm

Energy (label, SDR): 66 kWh · per 1,000 hours
HDR: 110 kWh · class G per 1,000 h
Resolution: 3840x2160

About the same energy as the median of 41 comparable 55 inch TVs in our current UK dataset (66 kWh/1000h (SDR)). It uses less than 49% of them.

How efficient is it for its size?

median 666377

kWh/1000h (SDR). Bar: the middle 80% of 41 comparable 55 inch TV registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every 55 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	Screen	Class	kWh/1000 h	Est. cost / yr	vs median
Sony K55XR55B57 kWh/1000 h55"	55"	E	57	£22	-14%
Hisense 55E6STUK60 kWh/1000 h55"	55"	E	60	£23	-9%
TCL 55V6D-UKXB61 kWh/1000 h55"	55"	E	61	£23	-8%
Sharp 4TC55HJ4225KB63 kWh/1000 h55"	55"	E	63	£24	-4%
Hisense 55E78QTUK PRO63 kWh/1000 h55"	55"	E	63	£24	-4%

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 TCL 55T6C-UKX7

Model	Screen	Class	kWh/1000 h	Est. cost / yr	vs median
LG 55NU850B6LA77 kWh/1000 h55"	55"	F	77	£30	+17%
Samsung Electronics MRE55R85H77 kWh/1000 h55"	55"	F	77	£30	+17%
Samsung Electronics UE55U8000HK77 kWh/1000 h55"	55"	F	77	£30	+17%
Sony K55S35B77 kWh/1000 h55"	55"	F	77	£30	+17%
Veltech VR55UX63065 kWh/1000 h55"	55"	F	65	£25	-1%
Sony K55XR55B57 kWh/1000 h55"	55"	E	57	£22	-14%
Sharp 4TC55HJ4225KB63 kWh/1000 h55"	55"	E	63	£24	-4%
Hisense 55E6STUK60 kWh/1000 h55"	55"	E	60	£23	-9%

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 55T6C-UKX7 with another TV

TCL 55T6C-UKX7 specifications

Structured from the supplier’s product information sheet, the document the GB energy label is based on.

Screen diagonal: 55 in / 139 cm
Resolution: 3840x2160
Energy efficiency class (SDR): F
On-mode power (SDR): 66 W
Energy per 1,000 h (SDR): 66 kWh
Energy efficiency class (HDR): G
Energy per 1,000 h (HDR): 110 kWh
Standby power: 0.5 W
Panel: LED

55T6C-UKX7 energy label and product information sheet

GB energy label for the TCL 55T6C-UKX7, class F — The supplier’s label image.

Product information sheet (PDF)Download Full screen

The supplier’s declaration the label and the figures on this page come from.

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: 55T6C-UKX7
Supplier: TCL
Energy class: F
Label figure: 66 kWh/1000h (SDR)
Source: Supplier product information sheet (published via a UK retail listing) (official document)
Retrieved: 20 September 2026

See the energy label and product information sheet above

Energy class shown: F
Seen at a UK retailer: in stock, £379 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.