Edison - Bringing the past into the future
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EDISON cost savings

Lighting has a cost, superior to what we think, despite the fact that Kilowatt-hour is not so high.




In order to estimate your lighting cost for the next year let's start by considering the total lighting cost C, that is given by

C = Ce+Cs+Cm

where Cs stands for material cost (the investment), Ce stands for electricity cost and

Cm stands for maintenance cost.

In the following table the ratio between the total lighting cost C and its components in the case of traditional light and in the case of EDISON.

  Ce Cs Cm
Traditional light 44% 8% 48%
EDISON  30% 60% 10%



To determine Ce,Cs,Cm we need to know