In fact, cost of some LED chips are only 20 percent, while others are from the packages, power supply and structure cost among which cost package occupies the most part. According to a survey, there is wide accordance among manufacturers that LED lights are not proper for interior lighting. Therefore, consumers are not prepared for its high price though it has many advantages.

Besides, package level in China is still behind that of abroad which is already grasp the skills. As some insiders pointed out, interior LED lighting will be a milestone in the next few years, and although LED interior lighting has a good start, there is still an unsatisfied sales due to its high price, low quality and a confused market order. Among these problems, high price is the one which is the most difficult to dealt with since cost itself is high.

For the drive of LED is almost integrated, it needs high conditions. Besides, light source that is proper for lighting is of high cost, too.

Another factor is that many manufacturers are afraid to promote their new products in that quality levels are not the same.