c/kWh
hours a day
Screen size
55"
139 cm, LED-backlit LCD
Energy rating
5
Annual electricity use
280 kWh
Label: 309 kWh ยท 0.08 kWh per hour on
Estimated running cost
$93 / year
$926 over 10 years
Power when on
77 W ยท 0.2 W standby

11% less electricity than the median of 438 comparable 55 inch TV registrations (346 kWh a year on the label basis). It uses less than 69% of them. At your rates that is about $11 a year less than the median, $111 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 438 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 New Zealand, 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 55UJ660H5LD55"170 kWh/yr8$56
Coocaa 55Q66CK55"180 kWh/yr7$59
LG 55UM662H4LC55"181 kWh/yr7$60
Philips 55HFL5011T/1255"202 kWh/yr7$67
Hisense 55Q6SNZ55"205 kWh/yr7$68

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

Tvs similar to the Panasonic TH-55MX950Z

ModelStarsEst. cost / yrCompare
Veon VNG3F552555"304 kWh/yr5.5$100
Konka KUD55XG684AN55"319 kWh/yr5$105
Veon VNG3F5555"304 kWh/yr5.5$100
Chiq U55G7PG55"320 kWh/yr5$106
Coocaa 55G6500H55"280 kWh/yr5.5$92
Konka KUD55WT702AN55"320 kWh/yr5$106
Chiq U55M10F55"295 kWh/yr5.5$97
Sony K-55S20M255"311 kWh/yr5$103

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

Compare TH-55MX950Z with another TV

Panasonic TH-55MX950Z specifications

Screen size (diagonal)
138.8 cm (54.7")
Screen area
8,233 cmยฒ
Screen technology
LED-backlit LCD
On-mode power
76.5 W
Passive standby power
0.22 W
Active standby power
0.00 W
Power supply
Internal
Tuner
Analogue/Digital
Annual energy (label)
309 kWh
Star rating index
5.45
Country of manufacture
China

New Zealand E3 registration details

Registration number
ZTV0678
GEMS registration id
155228
Status
approved, available (self-reported)
Registration expires
n/a (NZ registration)
Registered for sale in
New Zealand
Family
โ€“
Regulatory standard
AS/NZS 62087.2.2:2011
Test standard
AS/NZS 62087.1:2010

Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 20 September 2026; last checked 20 September 2026. Manufacturer: panasonic.co.nz. How the derived figures are calculated.