Standard DelphiTech LED fixtures use 3 watts to less than 0.2  
watts of electricity

12 Fixture Annual Operating Cost Comparsion
Standard Halogen
75 watt/fixture
12 hrs/night
DelhpiTech LED
1.5 watts/fixture
12 hrs/night
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Electricity ( at 10c/ KWHr )        $394                                 $ 8

Bulb Replacement                      $180                                 $ 0
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Annual Operating Cost               $574                                 $ 8
Lighting Technology Efficiency Comparisons

Lamp Type                     Power           Efficiency          Lifetime
                                    Watts          Lumens/Watt         Hours

Incandescent                  15-250           8-19                  750-2500
Halogen                         40-150           12                     200-3500
Compact Fluorescent      5-55               55-70                8000
Standard Fluorescent      30-40             70-80                20000
Mercury Vapour            40-1000          50                     29000
Metal Halide                  32-1500         46-100               5000-20000

LED                             0.1-5w            60-90+              100000+  
Check out the following links for additional information and helpful resource.
DelphiTech LEDs
LED Technology
TechLight Design
705-888-0802
info@techlightdesign.com
TechLight Design