3W LED ceiling lamp/super bright/1W Nichia chip 1.manufacturer 2.CE,ISO9001 3. ... :1 year 4.Hebei province,China 3W LED ceiling lamp/super bright/1W Nichia chip Tenghui Opto-electronics Tehnology Co., Ltd ... many offices in Beijing,Qingdao,Tai'an,Chongqing,Ordos at home early or late,and,our products were before exported to ...