Outdoor Lighting in Grand Prairie, TX (2026)
2 verified outdoor lighting rules for Grand Prairie, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Grand Prairie's Unified Development Code requires outdoor light fixtures to be down-light, indirect, diffused or shielded so they don't spill glare onto neighboring property and streets. Section 10.15.5 bans bare bulbs over 15 watts and strings of lights outright, allowing them only as temporary displays capped at 45 days a year.
Grand Prairie Shielded Outdoor Lighting Rule
Some RestrictionsGrand Prairie Unified Development Code art. 10, § 10.15.5
Light sources shall be of a down-light type, indirect, diffused, or shielded type luminaries and/or so installed and maintained as to reduce glare effect and consequent interference with use of adjacent properties and boundary streets. Bare bulbs above 15 watts and strings of lamps are prohibited, except for temporary lighting not exceeding forty-five (45) days per year.
Light Trespass & Shielding
Grand Prairie caps how much light any use can throw onto a neighbor's land: outdoor fixtures must be aimed so the beam never crosses the property line above three feet, and at a residential lot in a residential district the maximum is 0.25 foot candles measured at the line. Unified Development Code Section 10.15.2 treats a brighter spillover as a nuisance.
Grand Prairie Light Trespass Standards
Some RestrictionsGrand Prairie Unified Development Code art. 10, § 10.15.2
Any use shall be operated so as not to produce obnoxious and intense glare or direct illumination across the bounding property line from a visible source of illumination of such intensity as to create a nuisance or detract from the use or enjoyment of adjacent property. All outside lights shall be constructed of a light source and reflector so selected that acting together the light beam is con...
Looking for Dallas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Grand Prairie city rules.
Outdoor Lighting in Dallas County →