Swicth LED vs. Incandescent vulbs
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Incandescent bulbs cost per yearIncandescent bulbs cumulative costSwitch LED bulb cost per yearSwitch LED cumulative cost
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Price of bulbs0.520
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Year
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16.67.11.4321.43
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27.114.21.4322.86
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37.121.31.4324.29
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47.128.41.4325.72
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57.135.51.4327.15
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67.142.61.4328.58
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77.149.71.4330.01
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87.156.81.4331.44
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97.163.91.4332.87
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107.1711.4334.3
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117.178.11.4335.73
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127.185.21.4337.16
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137.192.31.4338.59
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147.199.41.4340.02
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157.1106.51.4341.45
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167.1113.61.4342.88
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177.1120.71.4344.31
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187.1127.81.4345.74
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197.1134.91.4347.17
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207.11421.4348.6
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