Essential public infrastructure like streetlights, traffic lights, signs and CCTV are covered by unmetered supply tariffs.
The following energy rates vary based on lamp type, wattage and hours of operation.
Fluorescent
| Tariff | Wattage | Midnight switch off | 1.15 am switch off | Dawn switch off |
|---|---|---|---|---|
| Z.56 | 40 | 63.9940 cents/day | 64.8725 cents/day | 68.1261 cents/day |
High pressure sodium (HPS)
| Tariff | Wattage | Midnight switch off | 1.15 am switch off | Dawn switch off |
|---|---|---|---|---|
| Z.13 | 150 | 81.6841 cents/day | 84.4065 cents/day | 96.5325 cents/day |
| Z.15 | 250 | 99.8782 cents/day | 104.9033 cents/day | 124.0848 cents/day |
Incandescent
| Tariff | Wattage | Midnight switch off | 1.15 am switch off | Dawn switch off |
|---|---|---|---|---|
| Z.52 | 100 | 48.8612 cents/day | 50.6928 cents/day | 55.8086 cents/day |
Light emitting diode (LED)
| Tariff | Wattage | Midnight switch off | 1.15 am switch off | Dawn switch off |
|---|---|---|---|---|
| Z.59 | 66W LED / 3000K-LED 70W |
67.2058 cents/day | 68.5259 cents/day | 72.6647 cents/day |
| Z.60 | 132W LED / 3000K-LED 140W |
81.9192 cents/day | 85.2571 cents/day | 99.6742 cents/day |
| Z.61 | 198W LED | 84.5919 cents/day | 88.9319 cents/day | 107.6910 cents/day |
| Z.62 | 25W LED / 3000K-LED 28W / 3000-LED 43W | 64.1101 cents/day | 64.6850 cents/day | 65.9988 cents/day |
| Z.63 | 120W LED | 76.3984 cents/day | 78.4444 cents/day | 87.6433 cents/day |
| Z.64 | 180W LED | 84.4242 cents/day | 88.7220 cents/day | 107.3008 cents/day |
| Z.65 | 18W LED / 3000K-LED 16W |
62.9400 cents/day | 63.2492 cents/day | 63.5818 cents/day |
| Z.66 | 20W LED | 63.1322 cents/day | 63.4852 cents/day | 63.9791 cents/day |
| Z.67 | 53W LED | 66.5953 cents/day | 67.7716 cents/day | 71.3634 cents/day |
| Z.68 | 80W LED | 67.9318 cents/day | 69.4227 cents/day | 74.2122 cents/day |
| Z.69 | 160W LED | 78.5573 cents/day | 81.1085 cents/day | 92.3480 cents/day |
| ZE.70 | 70W LED | 67.4010 cents/day | 68.6393 cents/day | 73.3173 cents/day |
| ZE.71 | 140W LED | 88.6419 cents/day | 91.2373 cents/day | 101.0419 cents/day |
| ZE.72 | 28W LED | 64.7186 cents/day | 65.0564 cents/day | 66.3327 cents/day |
| ZE.73 | 43W LED | 64.9742 cents/day | 66.0912 cents/day | 70.3109 cents/day |
| ZE.74 | 16W LED | 62.8857 cents/day | 63.0401 cents/day | 63.6232 cents/day |
Mercury vapour (MV)
| Tariff | Wattage | Midnight switch off | 1.15 am switch off | Dawn switch off |
|---|---|---|---|---|
| Z.01 | 50W MV | 65.8176 cents/day | 67.1086 cents/day | 71.9215 cents/day |
| Z.02 | 80W MV | 72.2408 cents/day | 73.7990 cents/day | 80.1180 cents/day |
| Z.03 | 125W MV | 81.8615 cents/day | 84.3934 cents/day | 93.8127 cents/day |
| Z.07 | 250W MV | 97.0500 cents/day | 101.6976 cents/day | 119.1954 cents/day |
| Z.10 | 400W MV | 111.4470 cents/day | 116.2664 cents/day | 152.2386 cents/day |
Private streetlights
| Tariff | Wattage | Midnight switch off | 1.15 am switch off | Dawn switch off |
|---|---|---|---|---|
| Z.18 | Per kW | N/A | N/A | 361.7291 cents/day |
All prices are correct as at 1 July 2025, include GST (except where noted otherwise), and are subject to change at any time.
Unmetered supply charges (UMS)
Essential public infrastructure like traffic lights, signs and CCTV are covered by unmetered supply tariffs. All prices are correct as at 1 July 2025, include GST (except where noted otherwise).
| Equipment type | Description | Supply charge per day |
| CCTV (CCTV3 – NIS CCTV) |
CCTV cameras | $1.2198 |
| Traffic light installation | Traffic light installations are charged per day per kW of installed wattage. |
$9.4598 |
| Public telephone facility (Telstra) | Standard public telephone facility where supply is not independently metered. |
$0.7634 |
| Standard railway crossing lights | Standard railway crossing lights. |
$0.9756 |
NML2
A non-metered L2 where consumption is calculated in kWh based on device capacity and then treated as a standard L2.
| Supply charge | $2.0718 per day |
| Unmetered energy | 32.2412 cents/kWh |
National Broadband Network (NBN)
| NBN tariff | Supply charge per day |
| NBN 1 (NIS NBN UMS FTTN 48) |
$1.3515 |
| NBN2 (NIS NBN UMS FTTN 348) |
$8.5806 |
| NBN3 (NWIS NBN UMS FTTN 48) |
$1.1592 |
| NBN4 (NWIS NBN UMS FTTN 348 |
$7.5358 |
Get in touch to discuss your options
Our business team are here to help to discuss your options around managing your streetlights and unmetered supply needs.
Horizon Power acknowledges the Traditional Custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders past, present and emerging.
Aboriginal and Torres Strait Islander people are advised that this website may contain images, names or voices of deceased people.