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LED_Lighting_cost_worksheet

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					                                                                                                                         Tariff

LED Pricing and cost saving chart by Area                                                                                peak     off peak

Text in blue can be altered                                                                                               0.229     0.135

                       LED Globe         LED Globe         LED MR16                     LED
                       replacement       replacement       replacement LED GU10         replacement                                          Area                       LED                                         Payback
                       to                to Compact        Halogen 12  replacement      Fluorescent Hours on a           Off                 average      Cost of       energy      Old energy Energy cost          period
Area                   Incandescent      Fluorescent       DC          Halogen AC       tube          day        Peak    peek                tariff / h lights          cost /y     cost /y      savings /y Savings (years)
Area 1 Show room                                                                                              24      12               12           0.182         $0.00          $0           $0       $0.00     0%        0.0
Area 2 Display                                                      20             10                          8       8                0           0.229      $782.00        $100          $936     $835.85    89%        0.9
Area 3 Reception                                                                                               3       1                2           0.166         $0.00          $0           $0       $0.00     0%        0.0
Area 4 Office                        5                                                                         8       8                0           0.229      $142.50          $23         $201     $177.20    88%        0.8
Area 5 Living                       10                 5            10                                         8       8                0           0.229      $677.50        $104          $782     $678.71    87%        1.0
Area 6 Bedroom                       5                                                                         8       8                0           0.229      $142.50          $23         $201     $177.20    88%        0.8
Area 7 Garage                                                                                       4          8       8                0           0.229      $300.00          $48         $120      $72.22    60%        4.2
Area 8 Porch                                                          5                                       12      12                0           0.229      $125.00          $25         $251     $225.68    90%        0.6
Total                               20              5                35            10               4                                                        $2,169.50        $324        $2,491      $2,167               1.0
Total hours                          8              8                 9             8               8
Light average tariff             0.229          0.229             0.229         0.229           0.229
Price of LED light             $28.50          $28.50            $25.00        $28.20         $75.00
Watts LED                            7               7               5              5               18
Watts existing type                 60              14              50             40               45 Total
Total light costs             $570.00         $142.50           $875.00      $282.00        $300.00       $2,169.50
LED Running cost/y             $93.62          $23.40           $125.38        $33.43         $48.14           $323.98
Old energy running
cost per /y                   $802.42          $46.81         $1,253.78      $267.47        $120.36       $2,490.83
Energy savings/y $            $708.80          $23.40         $1,128.40      $234.04         $72.22       $2,166.86
Energy savings %                 88%             50%               90%          88%            60%             87%
Payback Period                    0.8             6.1               0.8          1.2            4.2             1.0
Price excludes GST                                                                                                                           Screw or bayonet                    MR16 DC                   GU10 AC
Notes
Cost savings on power bills up to 85%
Not as hot as incandescent or Halogen globes,( globe top is cool - base is warm).
Warm white suitable for general lighting of rooms. Cool white suitable for study or office areas.
LED globe - similar to the brightness of a 60 -75 watt incandescent globes
Produces warm friendly brightness compared to CFL's
Reduced carbon emissions in power generation.
LED lights do not contain mercury.
Lower power, reduces the need for larger power stations.
Low maintenance costs - Life expectancy 25000 - 50000 hours
Further cost savings on maintenance costs, when replacing lights with globes and labor.

				
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