Digest: Makes a person who builds or updates a wind power facility apply to the FAA or FCC to put in a system to reduce lighting. (Flesch Readability Score: 63.3). [Digest: Makes a person who builds or updates a wind power facility apply to the FAA to put in a system to reduce lighting. (Flesch Readability Score: 62.1).] Requires a person who is developing or repowering a wind energy facility to apply to the Federal Aviation Administration and, if applicable, the Federal Communications Commission, for approval for the installation and use of [a] light-mitigating technology [system] systems and, if approved, install the [system] systems within 24 months or as soon as reasonably practicable thereafter. Prohibits a county or city from allowing or permitting a wind energy facility if the person seeking to develop or repower the wind energy facility does not apply for approval for the installation and use of light-mitigating technology systems.