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E40 100W LED corn light bulb replacement 400W metal halide low bay lighting fixture in warehouse
2016-01-22 00:00:18

E40 100W LED corn light bulb replacement 400W metal halide low bay lighting fixture in warehouse, pay for itself in less than 7months.

Current Lighting Fixture(400W MH)

New LED light (100W LED corn light)

Current bulb Wattage

460

LED light wattage

100

Number of bulbs

18

Number of LED lights

18

Operating hours per day

8

Operating hours per day

8

Total Watts per day

66240

Total Watts per day

14400

Divided by 1000(KWh)

66.24

Divided by 1000(Kwh)

14.4

Operating days per month

22

Operating days per month

22

Total kWh cost per Month

1457.28

Total kWh cost

316.8

Current KWh cost

$0.15

Current KWh cost

$0.15

Per bulb maintenance & Ballast per month

0.51

 

 

Maintenance & Ballast per month total

$9.18

 

 

Cost per month to operate bulbs

$227.77

Cost per month to operate bulbs

$47.52

Cost per month to operate bulbs plus HVAC

$61.4

 

 

Total Annual cost to operate

$3143.25

Total Annual cost to operate

$570.24

Total annual CO2 emissions(Metric Tons)

10.87

Total annual CO2 emissions(Metric Tons)

2.36

HVAC loads@15% monthly cost

$34.17

 

 

 

 

Total LED savings monthly

$214.42

 

 

Total LED savings annually

$2573.01

 

 

Total LED savings percentage

81.86%

 

 

Total CO2 Emissions Reduction

78.26%

Low bay light was widely used in warehouse lighting in the past years, the factory owner want to replace existing 400W metal halide bulb by LED bulb without remove the lighting fixture.

Project: Retrofit warehouse lighting 400W metal halide bulb in low bay lighting fixture

Project address: United Kingdom

Project year: 2015

The illumination sources: E40 100W LED corn light


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