; (2) by redesignating subsections (d) through (g) as subsections (f) through (i), respectively; (3) by striking the section designation and heading and all that follows through the end of subsection (c) and inserting the following: 3313. Procurement of life-cycle cost effective and energy efficient lighting systems (a) Definitions In this section: (1) Administrator The term Administrator means the Administrator of General Services. (2) Lighting system The term lighting system means the elements required to maintain a desired light level, including lamps, light fixtures, fixture distribution, sensors and control technologies, interior design elements, and daylighting sources. (b) Procurement (1) In general To the maximum extent practicable, the Administrator shall— (A) procure the most life-cycle cost effective and energy efficient lighting systems