sentence: Lighting is also generally the most wasteful component of commercial use.
sentences_before: Energy in this sector has the same basic end uses as the residential sector, in slightly different proportions.
sentences_after: A number of case studies indicate that more efficient lighting and elimination of over-illumination can reduce lighting energy by approximately fifty percent in many commercial buildings.
concept_name: lighting
headings: Energy conservation Energy efficiency trends in the United States Commercial sector
categories: Energy Engineering Environment