c/kWh
hours a day
Screen size
65"
164 cm, LED-backlit LCD
Energy rating
5
Annual electricity use
394 kWh
Label: 450 kWh Β· 0.11 kWh per hour on
Estimated running cost
$126 / year
$1,259 over 10 years
Power when on
107 W Β· 0.3 W standby

About the same electricity as the median of 492 comparable 65 inch TV registrations (448 kWh a year on the label basis). It uses less than 49% of them. At your rates that is about $1 a year more than the median, $6 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 492 comparable 65 inch TV registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 65 inch TV sold in Australia, counted once per registration, on the label usage basis.

Tvs that use less electricity

Same type and size group, at least 3% lower annual kWh on the label basis.

ModelStarsEst. cost / yrCompare
LG 65UJ660H5LD65"185 kWh/yr9$59
LG 65UJ760H5SD65"200 kWh/yr8$64
Hubbl LT065A-04-FXTL65"240 kWh/yr7$77
Hisense 65Q6SAU65"288 kWh/yr7$92
Hisense 65Q6S series65"288 kWh/yr7$92

kWh and cost on the label usage basis; the product page adjusts to your usage.

Tvs similar to the TCL 65C8K

ModelStarsEst. cost / yrCompare
Teac LE65GA52265"386 kWh/yr5.5$124
Blaupunkt BP650USG970065"400 kWh/yr5.5$128
TECO LED65AUSRC65"404 kWh/yr5.5$129
Prism+ Q65 PRO QE65"400 kWh/yr5.5$128
Smarttech SMT-U65T165"386 kWh/yr5.5$124
Shenzhen Xinchaoda Technology Co., Ltd LEQ65A72265"402 kWh/yr5.5$129
Jvc LT-65N7115A11E65"415 kWh/yr5.5$133
Chiq U65G7PG65"404 kWh/yr5.5$129

kWh and cost on the label usage basis; the product page adjusts to your usage.

Compare 65C8K with another TV

TCL 65C8K specifications

Screen size (diagonal)
163.8 cm (64.5")
Screen area
11,467 cmΒ²
Screen technology
LED-backlit LCD
On-mode power
107.4 W
Passive standby power
0.31 W
Active standby power
0.00 W
Power supply
Internal
Tuner
Analogue/Digital
Annual energy (label)
450 kWh
Star rating index
5.15
Country of manufacture
China

Australian GEMS registration details

Registration number
ATV6695
GEMS registration id
167634
Status
approved, available (self-reported)
Registration expires
7 April 2030
Registered for sale in
Australia, Fiji, New Zealand
Family
–
Regulatory standard
Greenhouse and Energy Minimum Standards (Televisions) Determination 2013
Test standard
AS/NZS 62087.1:2010

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 20 September 2026; last checked 20 September 2026. Manufacturer: tcl.com/au. How the derived figures are calculated.