Hishay Lighting Technology Ltd. is a high-tech enterprise in Shenzhen. Our company always special in high quality LED power supply development,production and sales since 2005. Including constant voltage power supply from 20w to 400w and constant current driver from 1w-200w,also the dimmable led driver with PWM way ,DC way, TRIAC way .For led power supply development,we has possessed a number of qualified R&D engineers in the fields of lighting industry ,some of whom had ever done research and development in Huawei, ZTE, Foxconn, Lenovo, Great Wall and other large customers, also having many years of experience in the semiconductor industry , Such as Power chip technology research and technical support for ST, IR, TI, INTERSAIL, FAIRCHILD, and also assisted INTEL, VMC, AMD, VIA motherboard power development. In order to enlarge company product range and meet the market requirements.Our