Jun
21
2009
It is a known fact that the worldwide energy crisis is growing and for that reason governments and environmental protection organizations are trying to motivate people to cut down their use of energy. Among the best ways to accomplish this is to use energy efficient light bulbs. These bulbs not only reduce the amount of energy needed, but as an added bonus they also save you money.
All you have to do is change the light bulbs you use and replace them with energy efficient ones in order to reduce your electric bill by hundreds of dollars every year. There are many differences, though, between the various types of light bulbs and it is a fact that most people don’t know about this or how they can save money using them.
The first thing you need to do is become familiar with the various kinds of lighting available. Lighting can be separated into three general types and they are incandescent, discharge and light-emitting diodes. Incandescent lamps are the oldest variety and are easily recognized by the glowing filaments inside of them. They are the most common type of lighting used, but are also the least efficient of all the options.
Another type of light bulb that is a little bit more energy efficient is discharge lamps. It is important to understand how discharge lamps work. Discharge lamps are characterized for using glowing gas. Fluorescent lamps as well as high-intensity discharge lamps also fall under the category of discharge lamps.
Light-emitting diode light bulbs are the third kind, but are not often found in homes. Knowing that discharge lamps use glowing gas and incandescent lamps use a glowing filament is important, especially since the glowing gas is the much more energy efficient choice.
Still, it is important to understand the deeper side of efficiency when it comes to these different types of light bulbs. As a consumer, it is your job to understand the product you are buying and how it can help you save money. The term luminous flux refers to the amount of light that is emitted from a lamp.
This measurement is measured in lumens or lm. Incandescent light bulbs that are 60W emit approximately 700lm. On the other hand, a 58W tubular fluorescent lamp emits about 5000lm. As you can see, two light bulbs that cost about the same emit different quantities of light.
It is important to realize that there is also a term that is used to describe lamp efficiency. The term that is used to describe lamp efficiency is referred to as efficacy. There is actually a formula that you can use to figure out what the efficacy is. The formula is actually a ratio between the amount of light that a lamp produces and the amount of power that it needs to produce that amount of light.
The best way to keep our electricity bills lower is by using light bulbs that are significantly more efficient. By using these light bulbs you will not only save money, but you will save energy which in turn then helps to save the environment.