marsteg

LED constant gradual progress in the past 20 years, have developed and expanded application that the solid condition lighted in TV, computer display unit and outdoor signboard in technical success such as blue light sum high light LED, can be regarded as and take an important great step. And with the gradual development of the market of display unit, the solid condition illumination will be further applied to lighting at ordinary times, in order to assist the power saving. I saw several materials accidentally recently,