Ledder Technologies is one of the top LED R&D company in Taiwan, and  was established by a group of engineers with 20 years research experience in the application of LED field.  We provide total solution for high power LED general lightings, large size LED TV backlighting and good at CIGS and InN Solar.  Our team members consist of world class researcher from USA, Japan and Taiwan which covers electronics, material, mechanical, chemistry, automation, heat research, micro optical studies and software.    Our main products are LED street lights, LED Wall Washer, LED Down Light, and LED TV backlighting.  We also ODM LED light bulbs, LED mining lights for other companies.  Currently, we have street light projects in Malaysia, Australia, Brunei, Japan and China.   Build In Concave, known as BIC, is our core patented technology in LED heat conduction, and has the fastest capability to conduct the heat out of the LED lightings to ensure that the light last longer.  Our power solution with an efficiency of over 90% to ensure the minimum energy lost.