Mingya is the only one factory massively only produce white led bulb in china mainland.All passed Rohs(SGS) . Long life of 60, 000 hours with low heat generation, after 1000 hours or so of continual operation, they tend to dim less than 3%, some one less than 1%.But we guarantee all the goods’ intensity less than 5% -----4 years professional produce white led lamps only till now, Especially good used for street, garden, underwater , marine, lantern, led tube and solar lighting area so on. -----8 unit 72Bin and 144Bin Color Sperated Machine ensure the efficient production and quick delivery time. -----9 years work experience engineer constantly improve led technics. -----2 years quality gurantee with technology support for All of led chip have testing its quality befor mass production. our customer said that our led have a high MCD with long-life span at a competitive price.