c/kWh
hours a day
Screen size
65"
164 cm, LED-backlit LCD
Energy rating
6
Annual electricity use
318 kWh
Label: 368 kWh ยท 0.09 kWh per hour on
Estimated running cost
$105 / year
$1,049 over 10 years
Power when on
87 W ยท 0.3 W standby

18% less electricity than the median of 483 comparable 65 inch TV registrations (451 kWh a year on the label basis). It uses less than 84% of them. At your rates that is about $24 a year less than the median, $237 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 483 comparable 65 inch TV registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 65 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 65UJ660H5LD65"185 kWh/yr9$61
LG 65UJ760H5SD65"200 kWh/yr8$66
Hisense 65Q6S series65"288 kWh/yr7$95
Hisense 65Q6SNZ65"288 kWh/yr7$95
Jvc LT-65NQ7165A64"298 kWh/yr6$98

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

Tvs similar to the LG 65LX7B###

ModelStarsEst. cost / yrCompare
Samsung Electronics QA65Q65DAS65"317 kWh/yr6$105
Ffalcon FF65U65A65"300 kWh/yr6$99
Coocaa 65X66CH65"310 kWh/yr6$102
Jvc JVX6F652665"310 kWh/yr6$102
Skyworth 65X66H65"310 kWh/yr6$102
Skyworth 65X series65"310 kWh/yr6$102
Panasonic TN-65W70AGZ65"305 kWh/yr6$101
Coocaa 65X66CH-A65"310 kWh/yr6$102

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

Compare 65LX7B### with another TV

LG 65LX7B### specifications

Screen size (diagonal)
163.9 cm (64.5")
Screen area
11,478 cmยฒ
Screen technology
LED-backlit LCD
On-mode power
86.6 W
Passive standby power
0.33 W
Active standby power
0.34 W
Power supply
Internal
Tuner
Analogue/Digital
Annual energy (label)
368 kWh
Star rating index
6.06
Country of manufacture
China

Other model numbers on registration ATV7121

New Zealand E3 registration details

Registration number
ATV7121
GEMS registration id
176217
Status
approved, available (self-reported)
Registration expires
15 January 2031
Registered for sale in
Australia, Fiji, New Zealand
Family
65LX7B###
Regulatory standard
Greenhouse and Energy Minimum Standards (Televisions) Determination 2013
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. How the derived figures are calculated.