| LEDs is mentioned continuously on the mainstream | | | | High power LEDs also have a much longer life than |
| media all over the world. The governments worldwide | | | | incandescent light bulbs. Usually a led can last 10 times |
| are making policy to push the replacement from | | | | longer than an incandescent bulb results in much less |
| traditional lighting to more environmental friendly lighting | | | | upkeep. |
| solutions particularly LED lighting for both public and | | | | The technological breakthrough in recent years |
| private lighting applications such as EU, Japan, and | | | | significantly improved the lighting quality of hLEDs. They |
| Canada forbid using incandescent bulbs after 2012. | | | | now can emit lights that is more close to sunlight. |
| High power LEDs as the most promising product | | | | Moreover warm white is available as option for LEDs |
| among LEDs family are being more and more applied | | | | by utilizing automated systems for sorting. It was |
| in lamp, electronic appliance, decorative and other | | | | thanks to advancements in phosphor coatings and |
| lighting applications. | | | | experience from batch production that such systems |
| The reason high power LEDs is so hot and LED | | | | are invented. Further improvements were made in LED |
| market boosts in the 2009 regardless the decline of | | | | rendering because RGB LEDs gain more stability in |
| economy is two-fold. Firstly they are more energy | | | | color mixing due to the introduction of high power led |
| efficient. They can offer more lumens per watt | | | | drivers. |
| compared to traditional lights. In most case high power | | | | LEDs have small size and can be used combined with |
| led consumes power from 1w to 10w which are very | | | | other electrical component such as sensor, dimmers |
| low level. Plus high powers LEDs is mercury-free while | | | | and lighting control to achieve desired effect that other |
| CFL contains a few amount of mercury, many cities | | | | traditional lights not able to. |
| start to limit the use of lamps with mercury | | | | With excellent efficiency and light performance high |
| composition, so LED technologies has advantage over | | | | power LEDs is getting popularity in numerous light |
| CFL in terms of requirement of hazardous material | | | | applications. |
| free. | | | | |