Case Study: Highmast installation 400W HID replacement
The LEDFLOOD-MAXI provides a 39% energy saving compared to a 400W high-intensity discharge luminaire, whilst fully meeting the application light level requirements. Comparing a 400W HID to a LE DFLOOD-MAXI highmast installation in a coal mine
Specifications Number of units per highmast: 9 Pole height: 30m
Luminaire fitted with 400W High-Pressure Sodium Lamp
LEDFLOOD-MAXI 160 LED
Energy Savings
400W HPS/T
LEDFLOOD- MAXI
Luminaire power consumption
432W
265W
Maintenance factor
0.75
0.8
39% Energy Savings (*)
18.95lux
18.83lux
Eh ave
100%
5.8lux
5.8lux
E min
61%
23 850W
38 880W
Total power consumption (W)
265W
432W
Total cost of ownership (TCO) over 10 years based on R1.83/kWh
R2 683 345
R3 580 620
(*) Optic 5356, optimised design based on specifications
Detail on lighting design comparison available on request.
Refuse Transfer Station - Cape Town, South Africa
416
417
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