Saving Energy Using CFLs Gets You 66% Less In Energy Cost
For most homes in the developed countries, lighting alone accounts for 9% of the total energy requirement. For other parts of the world, it is far more than that. Thus, using cost-efficient lights can be a real life-saver, or should we say, energy-saver.
Compact fluorescent light bulbs are made to be very efficient; it uses 66% less energy than the conventional light bulbs. Just by changing from the incandescent to the CFLs could already reduce electrical consumption to 7%.
When compared to the regular light bulbs, CFLs give the same amount of luminescence for less power and while it has a higher purchase price than the incandescent, CFLs have longer lifespan (approximately 12 times than the incandescent light bulbs, about 11,000 hours), enough to save $US30 in electrical costs during the bulbs lifetime.
A US published article claimed that if a household changes 30 fixtures in their home, investing $90, the money saved in the span of five years could be anywhere from $500 to $1,500 depending on the areas electrical costs. For commercial buildings and other bigger establishments, the savings...