c/kWh
hours a day
Screen size
50"
126 cm, LED-backlit LCD
Energy rating
7
Annual electricity use
148 kWh
Label: 149 kWh Β· 0.04 kWh per hour on
Estimated running cost
$47 / year
$474 over 10 years
Power when on
40 W Β· 0.4 W standby

47% 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 99% of them. At your rates that is about $42 a year less than the median, $417 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 that use less electricity

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

ModelStarsEst. cost / yrCompare
LG 50UJ660H5LD50"141 kWh/yr8$45

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

Tvs similar to the LG 50UM662H4LC

ModelStarsEst. cost / yrCompare
Coocaa 50Q66CK50"175 kWh/yr7$56
Hisense 50Q6S series50"199 kWh/yr6$64
Akai AK5021S6WOS50"202 kWh/yr6$65
Ffalcon FF50U6450"200 kWh/yr6$64
Hisense 50Q6SAU50"199 kWh/yr6$64
Ffalcon FF50U6350"204 kWh/yr6$65
Polaroid PL5021WOS50"202 kWh/yr6$65

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

Other LG models of similar size

ModelStarsEst. cost / yrCompare
LG 50UM662H0LC50"149 kWh/yr7$48

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

Compare 50UM662H4LC with another TV

LG 50UM662H4LC specifications

Screen size (diagonal)
125.7 cm (49.5")
Screen area
6,755 cmΒ²
Screen technology
LED-backlit LCD
On-mode power
40.0 W
Passive standby power
0.40 W
Active standby power
0.00 W
Power supply
Internal
Tuner
Analogue/Digital
Annual energy (label)
149 kWh
Star rating index
7.91
Country of manufacture
Indonesia, South Korea

Australian GEMS registration details

Registration number
ATV6287
GEMS registration id
163734
Status
approved, available (self-reported)
Registration expires
8 August 2029
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.