c/kWh
hours a day
Screen size
50"
126 cm, LED-backlit LCD
Energy rating
6
Annual electricity use
173 kWh
Label: 210 kWh Β· 0.05 kWh per hour on
Estimated running cost
$55 / year
$555 over 10 years
Power when on
48 W

25% 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 89% of them. At your rates that is about $18 a year less than the median, $185 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
LG 50UM662H4LC50"149 kWh/yr7$48
Philips 49HFL5011T/1249"175 kWh/yr7$56
Coocaa 50Q66CK50"175 kWh/yr7$56
Bauhn ATV49FHDT-012650"195 kWh/yr6$62

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

Tvs similar to the Jvc LT-50N7145AE

ModelStarsEst. cost / yrCompare
Hisense 50Q6S series50"199 kWh/yr6$64
Akai AK5021S6WOS50"202 kWh/yr6$65
Ffalcon FF50U6450"200 kWh/yr6$64
Kogan KALED50RT9220SVA50"210 kWh/yr6$67
Ffalcon FF50U6350"204 kWh/yr6$65
TCL 50G60K-IU50"205 kWh/yr6$66
Hisense 50Q6SNZ50"199 kWh/yr6$64
Polaroid PL5021WOS50"202 kWh/yr6$65

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

Compare LT-50N7145AE with another TV

Jvc LT-50N7145AE specifications

Screen size (diagonal)
125.6 cm (49.5")
Screen area
6,745 cmΒ²
Screen technology
LED-backlit LCD
On-mode power
47.5 W
Passive standby power
–
Active standby power
–
Power supply
Internal
Tuner
Analogue/Digital
Annual energy (label)
210 kWh
Star rating index
6.37
Country of manufacture
China

Australian GEMS registration details

Registration number
ATV6152
GEMS registration id
160114
Status
approved, available (self-reported)
Registration expires
8 April 2029
Registered for sale in
Australia
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.