Electricity pricec/kWh

TV onhours a day

Screen size: 55"; 139 cm, LED-backlit LCD
Energy rating: 8
Annual electricity use: 170 kWh; Label: 170 kWh · 0.05 kWh per hour on
Estimated running cost: $54 / year; $544 over 10 years

Power when on: 46 W · 0.4 W standby

51% less electricity than the median of 454 comparable 55 inch TV registrations (346 kWh a year on the label basis). It uses less than 100% of them. At your rates that is about $56 a year less than the median, $563 over 10 years.

How efficient is it for its size?

median 346260431

kWh per year. Bar: the middle 80% of 454 comparable 55 inch TV registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 55 inch TV sold in Australia, counted once per registration, on the label usage basis.

Tvs similar to the LG 55UJ660H5LD

Model	Screen	Stars	kWh / yr	Est. cost / yr	Uses less than
Ffalcon FF55U6455"240 kWh/yr	55"	6	240	$77	97% of similar
Coocaa 55Q66CK55"180 kWh/yr	55"	7	180	$58	100% of similar
Hisense 55Q6SNZ55"205 kWh/yr	55"	7	205	$66	98% of similar
Hisense 55Q6SAU55"205 kWh/yr	55"	7	205	$66	98% of similar
Jvc LT-55NQ7155A55"247 kWh/yr	55"	6	247	$79	95% of similar
Hubbl Glass LT055A-04-FXTL55"240 kWh/yr	55"	6	240	$77	97% of similar
Toshiba 55Z670SP55"245 kWh/yr	55"	6	245	$78	97% of similar
Kogan KALED55RT9230SVA55"247 kWh/yr	55"	6	247	$79	95% of similar

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

Compare 55UJ660H5LD with another TV

LG 55UJ660H5LD specifications

Screen size (diagonal): 138.8 cm (54.6")
Screen area: 8,230 cm²
Screen technology: LED-backlit LCD
On-mode power: 46.0 W
Passive standby power: 0.40 W
Active standby power: 0.00 W
Power supply: Internal
Tuner: Analogue/Digital
Annual energy (label): 170 kWh
Star rating index: 8.13
Country of manufacture: Indonesia, South Korea

Australian GEMS registration details

Registration number: ATV7399
GEMS registration id: 178693
Status: approved, available (self-reported)
Registration expires: 7 May 2031
Registered for sale in: Australia, 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. How the derived figures are calculated.