Acuity Brands, Inc. (AYI) is benefiting from innovation across its diversified product portfolio. Also, its focus on Intelligent Spaces Group (ISG), accompanied by the strategic execution of other initiatives like cost-savings and in-organic steps, is encouraging.Shares of this manufacturer and distributor of lighting fixtures and related components have risen 37.3% in the past year compared with the Zacks Building Products - Lighting industry’s growth of 32.3% and the Zacks Construction sector’s increase o ...