Acuity Brands brings Renaissance aboard (at bizjournals.com)

Acuity Brands Acquires LED Luminaire Company and Intellectual Property Portfolio to Accelerate Innovation in Solid-State Lighting Solutions (Business Wire)
ATLANTA----Acuity Brands, Inc. today announced that it has acquired for an undisclosed amount of cash the remaining outstanding capital stock of Renaissance Lighting, Inc. , a privately-held, pioneering innovator of solid-state light-emitting diode architectural lighting.

ACUITY BRANDS INC Files SEC form 8-K, Other Events (EDGAR Online)

Acuity Brands board OKs repurchase of 2M shares (AP)
Light fixture maker Acuity Brands Inc. said Thursday its board approved the repurchase of an additional 2 million shares of company stock, or almost 5 percent of its outstanding common stock.

Acuity Brands Announces Additional Stock Repurchase Program (Business Wire)
ATLANTA----Acuity Brands, Inc. today announced that the Board of Directors of Acuity Brands authorized the repurchase of an additional 2,000,000 shares, or almost 5%, of the Company?s outstanding common stock.

The "Brand Name" Portfolio Packs A Punch (at Investopedia)