... 79,920cqm production land.5) The largest LED manufacturer in Northern China, Numerous domestic and overseas lighting projects, ... turns on, no flickering- Environment-friendly, no UV or IR radiation, noise and lead free- Different beam angles ... ODM availableLED CEILING MOUNTED LAMPLED CEILING MOUNTED LIGHT SURFACE LIGHT SOURCE LED 18W ROUND SMD3528 CHIP CE CEILING LIGHT FROM FACTORY WITH HIGH LUMEN