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Comparison electricity running costs

Electricity running costs (per year) for one bulb

Halogen (W)
LED Lights (W)

h/day
50
35
12
8
6

6
$32.85
$23.00
$7.88
$5.26
$3.94

8
$43.80
$30.66
$10.51
$7.01
$5.26

12
$65.70
$40.29
$15.77
$10.51
$7.88

 

LED Lighting Cost Savings (per year) for one bulb

h/day
50 > 12 W
50 > 8 W
35 > 8 W
35 > 6 W

6
$24.97
$27.59
$17.74
$19.05

8
$33.29
$36.79
$23.65
$25.40

12
$49.93
$55.19
$29.78
$32.40

Current Electricity cost (kWh)
$0.30

 

Bulb Maintenance costs

Bulb Costs based on life
50W Halogen
14W CFL
8W LED

Average Life Span (Hours)
2,000
5,000
50,000

Bulbs needed for 50,000h
25
10
1

Cost per Bulb (retail)
$1.50
$6.50
$15.00

Cost for 50,000h of usage
$37.50
$65.00
$15.00

 

ECO Savings Information

Switching to LED from a Halogen or CFL bulb will provide major long term benefits in both operational and maintenance costs….

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