Cooper Lighting, of Peachtree, Georgia USA, has announced that its IRiS™ Lighting Systems P3LED directional series is the first Zhaga certified luminaire. Zhaga, which is comprised of more than 190 companies from the lighting industry, aims to develop mechanical, photometric, thermal and electronic specifications for interchangeability of LED light sources. Its goal is to achieve interchangeability of LED light sources in order to reduce cost and risk when developing products while not sacrificing design freedom and creativity Zhaga claims that through its efforts and certification, new LED light sources will be simpler to integrate and upgrade into existing environments and provide added confidence to end users. SSL Design PageTwo members login for more. Guests can view membership details.