c/kWh
hours a day
Screen size
50"
126 cm, LED-backlit LCD
Energy rating
8
Annual electricity use
141 kWh
Label: 141 kWh Β· 0.04 kWh per hour on
Estimated running cost
$45 / year
$450 over 10 years
Power when on
38 W Β· 0.4 W standby

50% less electricity than the median of 299 comparable 48–50 inch TV registrations (280 kWh a year on the label basis). It uses less than 100% of them. At your rates that is about $44 a year less than the median, $444 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 299 comparable 48–50 inch TV registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 48–50 inch TV sold in Australia, counted once per registration, on the label usage basis.

Tvs similar to the LG 50UJ660H5LD

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Ffalcon FF50U6450"200 kWh/yr6$64
Ffalcon FF50U6350"204 kWh/yr6$65
Coocaa 50Q66CK50"175 kWh/yr7$56
TCL 50G60K-IU50"205 kWh/yr6$66
Hisense 50Q6SNZ50"199 kWh/yr6$64
Polaroid PL5021WOS50"202 kWh/yr6$65
Akai AK5021S6WOS50"202 kWh/yr6$65
Hisense 50Q6SAU50"199 kWh/yr6$64

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

Compare 50UJ660H5LD with another TV

LG 50UJ660H5LD specifications

Screen size (diagonal)
125.7 cm (49.5")
Screen area
6,755 cmΒ²
Screen technology
LED-backlit LCD
On-mode power
38.0 W
Passive standby power
0.40 W
Active standby power
0.00 W
Power supply
Internal
Tuner
Analogue/Digital
Annual energy (label)
141 kWh
Star rating index
8.16
Country of manufacture
Indonesia, South Korea

Australian GEMS registration details

Registration number
ATV7406
GEMS registration id
178894
Status
approved, available (self-reported)
Registration expires
10 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.