... and waiting room. 3.Day light:6500K:this light is similar to nature light ,make us feel concentrate, ... ,reading room Productive process How to make a lamp ? Introduction of company Hangzhou Linan Haike Electronic ... . Our main products are half spiral lamp,full spiral lamp.lotus lamp,2u,3u,CFL tube ,PCB ballast ... two different factories,one is for energy saving lamp,other is for PCB .The characteristics of ...