Smart Electronics Design Co., Limited (SED), a leading LED light Designer and Manufacturer, Located in Shenzhen, China, since 2008.We can Custom made(ODM) and OEM kinds of Led lights for you. As a best in class Lighting Enterprise, SED focuses on: l Commercial LED lights (LED Tubes, LED Panel Lights, LED Down Lights); l Industrial LED lights (LED High Bay Lights, LED Flood Lights, LED Street Lights, LED Tunnel Lights); l LED Emergency Power Supply. Through years of growth, SED made significant achievements: l Over 1,200 successful customer references from 58 countries and regions; l 9 senior engineers, mostly from OSRAM and PHILIPS; l Factory extended to 21,600 square ft.