1, the domestic enterprises without core technology
The vast majority of core patents of LED upstream industry lies in the hands of foreigners, China mainland lighting companies specializing in commercial LED lighting including RGB LED flood light and household LED lighting have not mastered the core technology, although the manufacturing capacity and share of China’s RGB LED flood light and other commercial and industrial and household LED lighting application products nearly account for 50% in the world, yet it does at least profits.
The main cost of RGB LED flood light and other commercial and outdoor and indoor LED lighting mainly lies in LED chip, as long as chip prices decline, The price of LED lumen unit can be reduced considerably with that of energy-saving lamps. Because the LED chip uses larger wafers while the production process and the number are growing, which will continue to reduce costs, the lower rate is 20% annually in recent years, the decline in the price include the enhancing efficiency of LED chip, for the better product at the same price,there is still a great price cut for the LED chip.
2, it is difficult to dissipate heat for LED RGB LED flood light and other commercial and industrial and household LED lighting application
The effective cooling design is very simple to maintain the 5% cooling cost, there are always two directions: First, the shorter the path of LED chip and the heat sink, the better the thermal design; Second, heat resistance , that is to have enough heat spread path while must also have sufficient “cooling path.” The main cost of this part is structure, which accounts about 20% of the cost of luminaire,and there is not much costs for cooling. The biggest problem now is how to design more creatively and more reasonable RGB LED flood light and other commercial and industrial and household LED lighting.
3, LED power supply applications
Power is weakest link of led lighting, which restricts the development of LED lighting. The costs of design account for about 20% of that of RGB LED flood light and other commercial and industrial and household LED lighting now, with the technology development of power,about 5-10% cost is the most reasonable.
The cost of RGB LED flood light and other commercial and outdoor and indoor LED lighting is not high contrast with other lighting source,in fact, especially LED lighting is known as environmental protection, energy saving, no mercury, and the price of LED lighting are sliding down at every quarter, The price of RGB LED flood light and other commercial and industrial and household LED lighting will be able to reach an acceptable level of people in a relatively short period of time.Browsing http://www.lead-lighting.com/led-flood-light/led-flood-light-rgb-series.htm for more information about RGB LED flood light.
Article from http://www.lighting-ledlight.com/index.php/what-are-the-three-key-factors-affecting-the-price-of-led-lighting-products/

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