Can you imagine if Edison did not find a bulb for lighting? We have to say thank you for his hard-work. We can see that electrical light bulbs will always give effects to our daily activities.
Global warming issues affect to us, people are going to change their minds to think of several products for energy-saving, to let the environment free from poisonous materials. For saving-energy, you can find manufacture of light bulbs promote their saving-energy products. You can see they try to promote the environmental concern with the light bulbs, so the evolution of light bulbs is faster than last decade.
In the market, you can find incandescent light bulbs with its yellow lighting color. It is common for these incandescent light bulbs that produce yellow lighting. But you can also find several colors for incandescent light bulbs, for instance red, blue, green and others. Incandescent light bulbs are often used in the bathroom area or terrace. It does not need a lot of voltage, it is about five voltage until more than 150 voltage. You can find these incandescent light bulbs in several models, size and shapes. These kinds of light bulbs have shorter lifespan.
Recently, these CFL light bulbs are popular for modern lifestyle. These light bulbs are shaped in tubes and coiled. They have long-term use and known well as environmentally friendly concern. Some of CFL light bulbs are produced various white colors. Do you know that CFL light bulbs can reduce the carbon output? Well, this is the reason that CFL light bulbs become more famous than incandescent light bulbs. Some of you know that CFL light bulbs will use a bit electrical energy than incandescent. So, you can save half of your money in your pocket not to pay the electrical bills because you just need to use low voltage in your house.