Friday, September 9, 2011

The Evolution of Lamps and Lighting

Around 70,000 BC, Lamps were invented. Hollow rocks, shells or other natural objects were filled with moss or similar materials which were immersed in animal fat and ignited into flames. Humans during those times then began to imitate the shapes of the vessels which seemed to produce flames. Man-made pottery was crafted. Such creations were made of clay, alabaster, and even ceramic. These became the first man made light sources. Wicks were added later, which somehow controlled the rate of burning and controlled the amount of light produced. Around the 7th century, the Greeks created terra cotta lamps which took the place of handheld torches. The word “lamp” was derived from the Greek word “lampas”, which means torch. Thus, the word lamp was born and the earliest type of lighting fixture became a part of civilization.

The central burner was invented in the 18th century. It was a leap in technology at that time when it came to lamp design. It had a tightly enclosed fuel source and an adjustable metal tube which regulates the intensity of the flame and also regulates the consumption of fuel. These were known as Oil lamps. At around the same time in another part of the world, in 1783 a Swiss chemist named Ami Argand was credited with improving the oil lamp by installing a hollow circular wick which was enclosed by a glass chimney. The lighting evolution was in constant growth.

Lighting fuels in the early 18th century consisted of nut oil, beeswax, olive oil, whale oil, sesame oil, and other similar substances. These were the dominant fuel types which were used until the late 18th century. In ancient China, the ancient Chinese gathered natural gas in skins which were then used for lighting their lamps. Lighting was no longer in its infancy stage. Who knew Cheap lighting already existed in those days?

As early as 1784, coal gas was first employed as a lighting fuel. Natural gas lamps were also more commonly being used. Kerosene which was a petroleum derivative also became more popular, which was earlier introduced in Germany in the year 1853. Drilling and mining for petroleum oil began in 1859. Improved fuel for lighting and lamps is here. The beginning of the industrial revolution is now in place.

In documented history, in 1792, William Murdoch first utilized coal gas for lighting his home in Redruth, Cornwall. That was the first commercial use of gas lighting. In 1799, “Thermolampe” using a gas distilled from wood was patented. Then in 1804, a German inventor named Freidrich Winzer (Winsor) was the first individual to patent coal gas lighting. In 1810, David Melville was awarded the first U.S. patent for the gas light.

In the early part of the 19th century, most of the cities in Europe and United States had streets that were powered with gas lighting in the streets. Eventually gas lighting technology gave way to low pressure sodium then to high pressure mercury lighting in the 1930’s. Electric lighting began to show promise. The development of electric lighting at the end of the 19th century began to replace gas lighting in homes.  Modern lighting now had a clear place in modern homes.

The tungsten halogen lamp was invented in the 1950’s by the engineers at General Electric. GE was a pioneer in the lighting technology. This particular lighting technology produces very intense white light, with 10 to 15% more efficiency than ordinary incandescent lamps and also has a longer life span.

In the 1960s, GE did more research and development on the arc lamp. They introduced the foremost generation of metal halide lamps. These improvement lamps are highly efficient, even more so than the original mercury vapor lamps. The halide lamps give a bright white light tinged with blue. Ultra-compact versions are now available and installed in high-end sports cars or even used on some motorcycles.

The latest advancements in lighting technology have maintained focus on developing greater energy efficiency, longer life and diminished environmental destruction. One of the best lighting deals was born. As a result, towards the end of the 20th century, the compact fluorescent, otherwise known as the “energy saving lamp” was created. This invention became more accepted and widely used in both domestic and commercial applications.

Ongoing research and development have started to introduce the “LEDs” or Light Emitting Diodes. These have allegedly excellent energy efficiency and extra long operating life but are sold at considerably higher prices of course. Remarkably lesser heat is emitted yet it is as bright as energy saving lamps. Nowadays, you always have better alternatives like budget lighting and online stores offering the best lamp deals available. What more lighting advancements are in store in the near future? What are the next evolutionary steps in lighting?

Monday, September 5, 2011

How to Save More Money on Your Next Lighting Fixture Purchase

Trying to find ways on how to save on your electric bills? When it comes to cheap lighting, consider the concept of: out with the old and in with the new! Slash off about 12 percent of your lighting bill by simply replacing at least 5 of your most frequently used standard incandescent light bulbs and outdoor light fixtures with those compact fluorescent light bulbs or those eco-friendly and energy saving LED lamps and save 70 dollars per year. Consider replacing more old light bulbs with LED lighting fixtures and watch as you save more. What is this LED anyway? LED stands for “light emitting diodes”.

LEDs are the true unsung heroes in the lighting and electronics world. Still need convincing? These LEDs account for dozens of different functions and jobs. They are one of the best lighting deals to ever come your way. They are found in various types of devices in the modern world. They light up your watches and indicate when your appliances are turned on. They form numbers on digital wall clocks. They also transmit commands or information from remote controls of various types. On a more complicated function, when collected together, these LEDs can form images on a huge television screen. You also see these LEDs in action everyday in the form of traffic lights! I bet you did not see that one coming right?

Nowadays, there are quite many aspects of Business LED lighting that are not generally known by common public. These awesome characteristics are what make these LED lights the most superior of any other contemporary type of lighting there is! These are the reasons why appliances with LED benefit you extensively.

To explain further, basically, these LEDs are mere tiny light bulbs that fit easily into an electrical circuit. However, unlike those ordinary incandescent bulbs, they do not have any filament that will heat up easily or burn out when used for extended periods of time. They do not generate heat on extreme levels. They are illuminated simply by the movement of electrons within a semiconductor material. They also last just as long as a standard transistor. A lighting fixture with LED easily surpasses the short life of an incandescent bulb by thousands of hours. Have you noticed those LED TVs that are so popular nowadays? They seem more popular than Plasma, LCD, and HD TVs, right? Well, they should be! Very small LEDs are already taking the place of tubes which power those LCD and HDTVs. That is why those LED television sets are so dramatically thin.

Energy saving and space saving, now what more could you ask for? LED lighting can save a lot of money for your home and business. LED light bulbs consume 80 to 90% less energy than ordinary conventional bulbs. Consider how much electricity is saved If your business consists of a large area that needs to be kept illuminated or well-lit throughout the day – and even at night. It also produces significantly less heat than regular bulbs. This makes your air conditioners cool the entire office space easily. That means even more savings on your electricity bills. You can enjoy savings on your air conditioning bill by 15 percent.

Another crucial factor that makes LED lighting ideal for both homes and offices is its extended life span. Commercial LED bulbs typically last about 10 to 15 years once installed. This is already incredible even for a small office and is significantly more important in large industrial facilities or warehouses.

The only disadvantage to these LED lighting is the initial cost to acquire one. It is a bit more expensive than conventional lighting but once you calculate the clear advantages in terms or energy savings, less maintenance costs and longevity, I am sure you will see things in a better perspective. LED lighting pays for itself.

However if you are not into LED lighting, there is still Budget lighting in numerous varieties for you to choose from. For your businesses you can also go for Discount lighting and wholesale lamps. It is all a matter of choice. Make your choice a smart one!