Since an establishment in December, 2000, we have been engaged in planning, designing, manufacturing of LED lighting products, No. 4 Lighting, towards an objective of supplying an unique lighting product conducive to low-carbon society . Based on an OEM and ODM business, we have expanded our market across the world while investing in research of basic technology and development of products. With comprehensive business collaboration with ALTI Electronics, LED packaging maker, from the very stage of package design, we are developing independently supreme LED-based lighting products. Based on component development technology with application of optical technology, electrical circuit designing technology, power source technology and thermal technology, we work toward developing supreme products. Currently, development of various technology making the most of features of LED, i. e. low-power, high efficiency, long lifetime, gets under way and we are applying for patent registration.