... ,hotels,restaurant and waiting room. 3.Day light:6500K:this light is similar to nature light ,make us feel concentrate,used in offices ... city,hangzhou,zhejiang province,China. Haike Electronic is a professional CFL manufacturer established in 2005 and exporting from 2010. Our main ... half spiral lamp,full spiral lamp.lotus lamp,2u,3u,CFL tube ,PCB ballast,etc.We have two different factories,one ...