... size: Dia40cm can use for chair, desk, can made one color,or seven colors LED cube lamp Plug switchCan choose gules, green ... , white or blue.Have 48pcs LED lightPass UL,BS, CE, PSE,GS Have transformerItem NO.,BD ... *350mm830*830*450mm20' QTY719pcs322pcs40' QTY1554pcs696pcsFOB PORT GuangzhouGuangzhoumonth production30,000pcs30,000pcs LED stool lamp