; (2) cost savings; (3) enhancement of safety; (4) enhancement of service life; (5) energy savings; and (6) enhancements to training, readiness, and morale. (f) Authorization of Appropriations There is authorized to be appropriated to the Secretary of Defense to carry out the demonstration program— (1) $15,000,000 for fiscal year 2020; and (2) $5,000,000 for fiscal year 2021.