technical NOTES

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