Post on 24-Dec-2015
transcript
Before Starting
* To choose right wattage of LED Lamp to replace conventional lamps in the project.* To know price information of other lamp cost, electricity cost, maintenance frequency and cost, and cable cost.* To compare lamp life, electricity cost, maintenance cost, cable cost and total investment.
Comparing Models
Lamp Life
Electricity Cost
Maintenance Cost
Cable
Total Investment
Cost in %
Result
Content
Comparing Models
ITEM LED Lamp HPS/MH Mercury Lamp Fluorescent Lamp
Rated Power(W) 30 70 125 58
Light source efficiency(lumen/watt) >130 60-100 20-30 35-60
Average Light Source Life(hours) >60000h <6000h <3000h <5000h
Electricity Cost/Year(kwh) 109,500 255,500 456,250 211,700
Average Life
LED Lamp HPS/MH Mercury Lamp Fluorescent Lamp0
10000
20000
30000
40000
50000
60000
70000
60000
60003000
5000
5 Year Electricity Costper 1000pcs lamp
Hypothesis: electricity $1/kwh, 1000pcs lamp, working 10h/day, 5 years
ITEM LED Lamp Fluorescent Lamp HPS/MH Mercury Lamp
Rated Power(W) 30 58 70 125
Electricity Cost/Year(kwh) 109500 211700 255500 456250
5 Year Electricity Cost $547,500 $1,058,500 $1,277,500 $2,281,250
LED Lamp Fluorescent Lamp HPS/MH Mercury Lamp$0
$500,000
$1,000,000
$1,500,000
$2,000,000
$2,500,000
Maintenance Cost/1pc
Maintenance LED lamp Mecury lamp Fluorescent lamp HPS/MH
Changing Bulb Free Once/year Once/year Once/year
Changing Ballast Free Once/2 year Once/2 year Once/2 year
Bulb Price $0.00 $4.00 $5.00 $10.00
Ballast Price $0.00 $0.00 $8.00 $15.00
Labor Cost Each Time $0.00 $20.00 $20.00 $20.00
5 Year Cost $0.00 $96.00 $116.00 $150.00
5 YEAR FREE MAINTENANCE
Maintenance Cost/1pc
LED=0
LED lampMecury lamp
Fluorescent lamp HPS/MH
$0.00
$20.00
$40.00
$60.00
$80.00
$100.00
$120.00
$140.00
$160.00
5 YEAR FREE MAINTENANCE
And the main cables can be much thinner for LED!
Cable Cost Saving1000pcs lamp
LED Cable HPS/MH Lamp Cable
Cable Spec 1.5mm2 2.5mm2
Cable Length 6 6
Qty 1000 1000
Price/meter 0.5 1.2
Total Cost $3000 $7200
Save $4200!
Cost includes lamp price, cable cost, electricity cost, maintenance cost.
5 Year Total Investment/1000pc
LED lamp Fluorescent lamp HPS/MH Mercury lamp
1 year total cost $500,000.00 $518,900.00 $490,200.00 $675,950.00
2 year total cost $109,500.00 $224,700.00 $280,500.00 $460,250.00
3 year total cost $109,500.00 $216,700.00 $265,500.00 $460,250.00
4 year total cost $109,500.00 $224,700.00 $280,500.00 $460,250.00
5 year total cost $109,500.00 $216,700.00 $265,500.00 $460,250.00
Total cost $938,000.00 $1,401,700.00 $1,582,200.00 $2,516,950.00
Compare to HPS/MH, save $644,200!
5 Year Total Investment/1pcs
L ED l a mp Fl uor escent l a mp HPS/M H M ecur y l a mp
$500,000.00 $518,900.00 $490,200.00$675,950.00
$109,500.00$224,700.00 $280,500.00
$460,250.00
$109,500.00
$216,700.00 $265,500.00
$460,250.00
$109,500.00
$224,700.00$280,500.00
$460,250.00
$109,500.00
$216,700.00
$265,500.00
$460,250.00
1 year total cost 2 year total cost 3 year total cost 4 year total cost 5 year total cost
Cost in %
41%
0%
58%
LED lamp
Lamp Cost Cable CostMaintenance Cost Electricity Cost
14%
0%4%
81%
HPS/MH
Lamp Cost Cable CostMaintenance Cost Electricity Cost
Compare LED to HPS/MH, 1000pcs, 5 years
How much we save?
Total Saving: 146,000KWH Electricity
52.6 Ton Standard Coal
140 Ton CO2 Emission
644,200USD