Outdoor Lighting in Garland, TX (2026)
3 verified outdoor lighting rules for Garland, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Garland requires outdoor light fixtures to be down-light, indirect, diffused, or shielded with at least a 70-degree cutoff from horizontal, and restricts fixture height and low-wattage accent lighting to curb glare and skyglow.
Garland Outdoor Light Shielding Requirements
Some RestrictionsGarland, TX Development Code § 4.91(A)-(B)
Light sources must be of a down-light, indirect, diffused or shielded type (minimum seventy-degree cut-off when measured from horizontal), or installed and maintained in a manner to reduce glare effect and consequent interference with use of adjacent properties and streets. ... The height of the standards, poles, and fixtures, excluding those mounted on a building, may not exceed the height of ...
Light Trespass & Shielding
Garland caps outdoor lighting at 0.5 footcandle above ambient light measured at the property line and bars any light beam from crossing onto neighboring property above a height of three feet.
Garland Light Trespass Onto Neighboring Property
Some RestrictionsGarland, TX Development Code § 4.90(A)-(C)
Any use is prohibited from operating in a manner so that the intensity of its glare or direct illumination projecting across the property boundary and onto another public or private property is a nuisance or detracts from the use or enjoyment of adjacent property. All outside lights must be made up of a light source and reflector designed such that the light beam is controlled and not directed ...
Billboard Lighting
Garland requires every digital billboard to carry both a dimmer control and a photocell that automatically adjusts brightness to ambient light, and bars any increase in light level at a residential lot beyond ambient conditions.
Garland Digital Billboard Illumination Rules
Significant RestrictionsGarland, TX Development Code § 4.73(G)(1)-(3)
A digital billboard must be equipped with both a dimmer control and a photocell that automatically adjusts the display's intensity according to natural ambient light conditions. A digital billboard may not increase the light level on a lot in a residential district over ambient conditions without the digital display, measured in footcandles at the point closest to the sign that is five feet ins...
Looking for Dallas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Garland city rules.
Outdoor Lighting in Dallas County →