LED Lighting Upgrade Savings
PROCalculate energy and cost savings from replacing fluorescent or halogen fittings with LED.
BEng Mechanical Engineering (Hons), CMIOSH, LEEA Member
Mechanical engineer and certified lifting equipment examiner with 18 years in heavy industry, structural steelwork, and crane operations across construction and resources sectors.
1 April 2025
Professional verification required
These calculations are provided for estimation and educational purposes only. Results must be verified by a suitably qualified and licensed engineer before use in any design, specification, or construction context. Numly accepts no liability for decisions made on the basis of these results.
Unlock LED Lighting Upgrade Savings
Get full results, advanced insights and unlimited access with Numly Pro.
- Access this and 300+ professional calculators
- Advanced insights and detailed breakdowns
- Engineering, trading, clinical and chemistry tools
- Save calculations and track history
- Export results as PDF
- No ads โ ever
NZ$9.99/month after trial ยท Cancel anytime
Related calculators
Solar PV String Sizing
Size solar PV string configurations against inverter MPPT voltage and current windows.
Voltage Drop Calculator
Calculate voltage drop along a cable run and check compliance with NEC, AS/NZS 3008, or BS 7671 limits.
Conduit Fill Calculator
Check that cables fit within conduit fill limits per NEC or AS/NZS 3000 Wiring Rules.