Three Stages of LED E27 Light Bulbs

Mar 22nd, 2012 | Posted by | Filed under LED Light


Currently,China have became one of the biggest country which wholesale e27 led bulb.Every year,every day,a large numbers of led e27 lightings are wholesaled in foreign country.So,we can see that led lighting have became the main stream in the world.From 1999,led have started to enter the Chinese market.From then on, led e27 have applied in many more fileds.

Now,the most part of families have used led e27,but there are few people know the history of led lighting.Here I want to talk about the history of led lighting.There are three phases of led light bulb’ history.The first stage is from 1990 to 1995.At this time,the main two kinds are single color and 16 level double color screen,mainly used to show the words and simple picture.But it is just used in some public occasion,such as Bus Station,Bank,Financial securities and Post Office.

 

The second phase is from 1995 to 1999,64 and 256 level grey double colors video screen were coming out.Video control technology,image processing technology, fiber communication technology have made the led screen onto a new stage.

 

The third stage was starting from 1999,red, pure green, pure blue LED tube were pouring into China.Meanwhile,domestic enterprise have done a deeply research,made the red, green, and blue tricolor LED displays has been widely used,at that time,we can see all kinds of colorful e27 led lighting in Exhibition center,Sports venues and Square.

Update the mobile phone market so fast, most people buying cell phones all have a certain budget, after all, high-end mobile phone is good, but not everyone is suitable. And at this time frequent replacement of electronic products, the preservation of high-end mobile phones has become relatively poor. For mobile phones around us every day, accompanied by the necessary supplies, the fancy features will never be main stream, and practical products will allow more people to accept. Today we recommend a small series on the market nowadays more popular quad band cell phones in the end. The most noteworthy is that it is very light, very light in his hand, look very stylish simplicity, both on various occasions make you the center of attention.

 

Want to spend little money to start a quad-band mobile phone. Then Stardust C510 is a very good choice. This inexpensive candy bar phone although the hardware configuration in general, but all major function is readily available. At the same time, it is also an excellent dual sim phones, feel comfortable, the overall style is more fashionable and younger. Equipped with a 2.2 inch high definition screen, and provides a complete web browsing experience, it’s also can present the actual results page, combined with free analog TV support, allowing users on the phone to see their favorite shows and game. Stardust C510 also supports FM radio, and has a good address book function, support for multiple numbers stored for each contact and email details and thumbnail images and so on. And Stardust C510 also has built 0.3 Mega pixel cameras with flash light dual cameras, so it’s by a friend like self-love.

 

As ordinary people just some of the phone there is only ornamental , the price of high-end mobile phone is also memorable ah people chills, or choose their own dual sim quad band cell phones is more important, more recent time, this model is relatively hot , function and appearance are relatively good. The price easy to accept, like it to look at it!