How much does it cost to run an LED mirror per year?
Running cost for a VUELUXE LED mirror depends on the model and usage pattern. VLM-02 (18W): approximately $24/year at 12 hours per day at 37c/kWh. VLM-04 (30W): approximately $39/year. Add approximately $19/year for the demister if used daily at 12 hours. For a master ensuite mirror with demister at realistic daily usage (2 hours active), the total is approximately $11–$12 per year. For a volume build mirror without demister at 2 hours/day, under $5/year.
How to calculate LED mirror running cost
The formula is straightforward:
Annual cost = (Watt rating ÷ 1000) × Daily hours × 365 × Electricity tariff ($/kWh)
Using 37c/kWh (approximate 2025 Australian average residential tariff):
- VLM-02 (18W) at 12h/day: 0.018 × 12 × 365 × $0.37 = $29.17/year
- VLM-02 (18W) at 4h/day: 0.018 × 4 × 365 × $0.37 = $9.72/year
- VLM-02 (18W) at 2h/day: 0.018 × 2 × 365 × $0.37 = $4.86/year
- VLM-04 (30W) at 12h/day: 0.030 × 12 × 365 × $0.37 = $48.62/year
- VLM-04 (30W) at 4h/day: 0.030 × 4 × 365 × $0.37 = $16.21/year
- VLM-04 (30W) at 2h/day: 0.030 × 2 × 365 × $0.37 = $8.10/year
Adding the demister
The demister element draws 12W. It activates with the mirror’s LED power — when the mirror is on, the demister is on.
- Demister (12W) at 12h/day: 0.012 × 12 × 365 × $0.37 = $19.45/year
- Demister (12W) at 4h/day: 0.012 × 4 × 365 × $0.37 = $6.48/year
- Demister (12W) at 2h/day: 0.012 × 2 × 365 × $0.37 = $3.24/year
Total scenarios for common project types
Combining LED and demister costs for realistic installation scenarios:
Scenario 1 — Master ensuite, VLM-04 with demister, 2h/day active use:
- LEDs: $8.10/year
- Demister: $3.24/year
- Standby (under 1W × 22h × 365): under $3/year
- Total: approximately $14–$15/year
Scenario 2 — Volume residential ensuite, VLM-02 without demister, 2h/day active use:
- LEDs: $4.86/year
- Standby: under $3/year
- Total: approximately $7–$8/year
Scenario 3 — Hotel bathroom, VLM-04 with demister, 6h/day active use:
- LEDs: $24.31/year
- Demister: $9.72/year
- Standby: under $3/year
- Total: approximately $37/year
Comparing to legacy bathroom lighting
For context, the lighting technology a VUELUXE mirror replaces:
- Two-globe halogen vanity bar (50W per globe): 100W × 2h/day = 73 kWh/year → $27/year at 37c/kWh — for light quality significantly worse than a VUELUXE mirror.
- Fluorescent tube vanity light (40W): 40W × 2h/day = 29.2 kWh/year → $10.80/year — comparable cost but with warm-up delay, inferior CRI, and periodic lamp replacement cost.
The VUELUXE VLM-02 at 2h/day ($4.86/year) is 82% cheaper to run than an equivalent halogen vanity light, with CRI 95 colour accuracy, instant-on performance, and a 50,000-hour L70 lifespan versus the halogen’s 2,000-hour lamp life.
Electricity tariff variation across Australia
Australian residential electricity tariffs vary by state and retailer. The 37c/kWh figure used above is an approximate national average for 2025. Actual tariffs:
- NSW/ACT: approximately 30–40c/kWh depending on retailer
- VIC: approximately 28–38c/kWh
- QLD: approximately 33–42c/kWh
- SA: among the highest in Australia, approximately 40–55c/kWh
- WA (Synergy): approximately 30–33c/kWh
For specification documents requiring a specific tariff, use the actual tariff for the project state or the current AEMC average for the residential sector. The running cost figures above are indicative and will vary with actual tariffs.
Related: Demister power consumption detail — Specification hub — VUELUXE mirror range