What does a halogen downlights (whole house) cost to run?
In New Zealand, a typical halogen downlights (whole house) running at its typical daily hours costs around $31/month at the current national average rate of 40.6c/kWh.
| Region | Rate | Monthly |
|---|---|---|
| Queenstown | 40.3c/kWh | $31 |
| Dunedin | 39.6c/kWh | $30 |
| Christchurch | 36.6c/kWh | $28 |
Could swap for LED downlights
LED downlights uses about 20% of the energy, cutting the monthly bill to roughly $6. Over a year, that's $296 back in your pocket. DIY LED retrofits are around $15-25/bulb. Payback is usually under a year.
Frequently asked
How much does a halogen downlights (whole house) cost to run in NZ?
At the national average electricity rate of 40.6c/kWh, a typical halogen downlights (whole house) costs about $31 per month, or $370 per year. Actual costs vary by region and how heavily you use it.
Which NZ region has the cheapest halogen downlights (whole house) running cost?
Of the five centres shown on this page, Christchurch is the cheapest at $28/month, and Queenstown is the most expensive at $31/month. The 30% spread reflects regional MBIE retail rates.
Is there a cheaper alternative to a halogen downlights (whole house)?
Yes - swapping to LED downlights would use about 20% of the energy, saving roughly $296 per year. DIY LED retrofits are around $15-25/bulb. Payback is usually under a year.
Any tips for reducing this cost?
Swap 10 halogens to LED saves roughly $80-120/year