This week Ellipz Lighting USA, a Public Benefit Corporation based in Southern CA and selling LED lighting manufactured by Ellipz Ltd , has become a bronze member of U.S. Green Building Council, with efforts focusing around the Los Angeles Chapter.br br USGBC-LA promotes sustainability and triple bottom line businesses; through their unique ability to bring together individuals within the green building community, a greener LA is realized. . The membership base of USBGC is a conscious, thriving community of Contractors, Developers, Designers, Architects, Engineers, and Building SystemMaterial Experts.