... 6000K Life time >50,000 hrs Luminance decrease keep lighting 1000hours decrease1%Warranty2 YearsMaterialAluminum Alloy The color of the lamp ... , as a branch of Shenzhen Quantum Green Semiconductor Lighting Co., Ltd which was recognized as a high-tech ... more than four yours of experience in the agricultural, aquatic lighting andgeneral lighting , integrated with R & D, design, trial producing, ...