... )LIMITED Retail and wholesale Jewelry display showcases with LED lights. We factory in shenzhen city, China, with ... and the size of the store . (1) Led lightings is the improtant things for showcase cabinet, ... and diamond can use 6000-12000K high power LED lightings, because the very cold white lighting colour ... necklace, how to use the tower, 4 pcs LED lighting just for one necklace, how it is bright ...