Return on Investment for LED Lights compared to Incandescent & CFL
Posted by
NaBa Green Energy
Labels:
LED,
NaBa Green Energy,
Payback
As we all know LED Lights are becoming popular due to various benefits it can offer. There has been lot of emails and questions regarding how much electricity can be saved and what will be the payback when compared to CFL and Incandescent lights.
Comparing 60 Watts of Incandescent Lights with CFL/LED that can produce same amount of light (Lumens):
Comparing 60 Watts of Incandescent Lights with CFL/LED that can produce same amount of light (Lumens):
LED Light
|
CFL
|
Incandescent
| |
Lumens/Watt
|
120
|
51
|
12
|
Life Time in Hours
|
50,000
|
6000
|
1200
|
6
|
14
|
60
| |
Cost of the bulb in Rupees
|
1,200
|
180
|
60
|
Kwh used for 50K hours
|
300
|
700
|
3000
|
Electricity Cost @ Rs.7.00
|
2,100
|
4,900
|
21,000
|
Replacement of bulbs for 50K Hrs
|
1
|
5
|
42
|
Replacement Expenses + bulb cost
|
0
|
1,155
|
3,360
|
Total cost in Rupees
|
3,300
|
6,055
|
24,360
|
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