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Pay back analysis 70 W Sodium vs 30 W LED

Sodium Lamp

LED Lamp

Wattage Ballast losses Installation Cost (Rs)

70 W 20 W 2500

30 W 5W 4900

Running Cost per year (Rs 6.5/unit) Replacement cost of lamp per year (Rs) (once every year) Replacement cost of ballast per year (Rs) (once in two years)

2562.3

996.45

300

0

500

0

Units saved per year

240.9

Power savings per year (Rs) Breakeven in years Return on Investment

2365.85 1.01 98.58%

150 W Sodium vs 60 W LED Sodium Lamp

LED Lamp

Wattage Ballast losses Installation Cost (Rs)

150 W 30 W 3500

60 W 5W 8600

Running Cost per year (Rs 6.5/unit) Replacement cost of lamp per year (Rs) (once every year) Replacement cost of ballast per year (Rs) (once in two years)

5124.6

1850.55

400

0

500

0

Units saved per year

254.04

Power savings per year (Rs) Breakeven in years Return on Investment

4174.05 1.22 81.84%

Contact person: Er Chintan Gandhi

Mo- 093-270-07854, Mail Id- lobelpower@gmail.com

USE SUNSHINE, WHENEVER YOU WANT


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