Texas Health and Safety Code - HEALTH & SAFETY § 425.002. Standards for State-Funded Outdoor Lighting Fixtures

(1) the new or replacement outdoor lighting fixture is a cutoff luminaire if the rated output of the outdoor lighting fixture is greater than 1,800 lumens;

(2) the minimum illuminance adequate for the intended purpose is used with consideration given to nationally recognized standards;

(3) for lighting of a designated highway of the state highway system, the Texas Department of Transportation determines that the purpose of the outdoor lighting fixture cannot be achieved by the installation of reflective road markers, lines, warning or informational signs, or other effective passive methods; and

(4) full consideration has been given to energy conservation, reducing glare, minimizing light pollution, and preserving the natural night environment.

(1) a federal law, rule, or regulation preempts state law;

(2) the outdoor lighting fixture is used on a temporary basis because emergency personnel require additional illumination for emergency procedures;

(3) the outdoor lighting fixture is used on a temporary basis for nighttime work;

(4) special events or situations require additional illumination;

(5) the outdoor lighting fixture is used solely to enhance the aesthetic beauty of an object; or

(6) a compelling safety interest exists that cannot be addressed by another method.