b. Saving in Fixture Cost:
17.2 Payback and ROI Calculations
a. Saving in energy Consumption
S. N. Type of fitting WattLED Normal Watt Qty.
Total
LED
Watt
Total
Normal
Wattage
Saving
in Watt
UNIT
SAVED
Saving in
INR
1
Industrial
tube Light
Fitting 1X36
18 36 300 5400 10800 5400 22,680 113,400
2
Industrial
tube Light
Fitting 2X36
36 72 170 6120 12240 6120 25,704 128,520
3
Panel
Light 2X36
Rectangular
Load Center
36 72 500 18000 36000 18000 75,600 378,000
4
industrial
well glass
fitting 70 W
35 70 2000 70000 140000 70000 294,000 1,470,000
5 flame proof light 125 W 70 125 15 1050 1875 825 3,465 17,325
6
Industrial
Medium Bay
150 W
80 150 50 4000 7500 3500 14,700 73,500
7
Industrial
Medium Bay
250 W
100 250 20 2000 5000 3000 12,600 63,000
8
Road
Lighting
150 W
90 150 150 13500 22500 9000 37,800 189,000
9 Flood Light 2X250 220 500 50 11000 25000 14000 58,800 294,000
10 Flood Light 1X250 160 250 25 4000 6250 2250 9,450 47,250
11 Flood Light 1X150 80 150 5 400 750 350 1,470 7,350
Total 135470 267915 132445 556269 2781345
S. N. Type of fitting WattLED Normal Watt
Unit
Price
of LED
Fixture
Total Price
of LED
Fixture
Unit
Price of
Normal
Fixture
Total Price
of Normal
Fixture
1 Industrial tube Light Fitting 1X36 18 36 249 74700 160 48000
2 Industrial tube Light Fitting 2X36 36 72 450 76500 320 54400