Acuity Brands announced in May 2008 that its wholly owned subsidiary, Acuity Brands Lighting (ABL), is aligning with Lighting Science Group to develop and launch LED-based lighting products. The products will join ABL's portfolio of brands, which also includes Lithonia Lighting, Holophane, Hydrel, and Gotham. This joint effort will produce new luminaires for architectural, commercial, industrial, and public infrastructure use.