Save energy and cost
- Save at least 64% energy when switching from 400W lamp to 155W LED.
- Lower maintenance costs. Lamps are warranted from 3-5 years.
- Longer rated life of LED (50 000 hours vs 8000 – 20 000 hours).
- LEDs last even longer in cold conditions (Longer than 50 000 hours).
- LEDs are more flexible at dimming, switching on and off.
- LEDs maintain brightness (lumens output) for longer than normal lamps.
How our process works
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A high level assessment of the lighting in your facility is conducted.
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An analysis and proposal is put together for your specific needs.
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Installation and implementation of the lighting is completed.
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You could join the ranks of our happy clients
The problem with current warehouse lighting
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Most warehouses currently use Metal Halides, High Pressure Sodium (orange light) or fluorescent T-Bay lighting technologies.
There are three main problems with these lighting systems:
- Light levels are low
- Energy consumption is high
- Maintenance cost to replace failed lamps is high
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Comparison of energy consumption
LEDs can save at least 64% energy consumption and cost, last longer and give off a brighter light than other lighting options.
These figures are based on changing from a 400W lamp to a 155W LED.
|
LED |
Metal Halide |
T-Bay (HO T5) |
System Wattage |
155 |
444 |
356 |
Load Factor (hrs p.a.) |
8,760 |
8,760 |
8,760 |
kWh per annum |
1,358 |
3,893 |
3,115 |
Total energy cost p.a (R1.15/kWh) |
R1,561 |
R4,477 |
R3,582 |
Additional energy cost p.a. |
|
R2,916 |
R2,020 |
Rated life to L70 |
50,000 |
10,000 |
25,000 |
Replacement lamps required |
‐ |
5 |
2 |
The energy impact and cost of upgrading to LEDs
- Green Power’s projects over the last two years have resulted in approximate savings of 36million kWh.
- Green Power is focused on providing energy efficient lighting solutions to corporate, commercial and industrial clients.
|
LED |
Metal Halide |
T-Bay (HO T5) |
System Wattage |
155 |
444 |
356 |
Load Factor (hrs p.a.) |
8,760 |
8,760 |
8,760 |
kWh per annum |
1,358 |
3,893 |
3,115 |
Total energy cost p.a
(R1.15/kWh) |
R1,561 |
R4,477 |
R3,582 |
Additional energy cost p.a. |
|
R2,916 |
R2,020 |
Rated life to L70 |
50,000 |
50,000 |
50,000 |
Replacement lamps required |
‐ |
5 |
10 |
Cost and energy comparisons between old lamps versus LEDs.
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[gdlr_column size=”1/3″]Before and after photos of the lighting in a warehouse. After Green Power’s installation of LED lamps, the light effect is brighter and the power usage more efficient.[/gdlr_column]
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