Outdoor Lighting in Aurora, CO (2026)
3 verified outdoor lighting rules for Aurora, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Aurora's Unified Development Ordinance requires full cutoff shielded fixtures for on-site streets, parking areas, and most pedestrian paths, caps fixture height, bans mercury vapor and low-pressure sodium lighting, and limits how much light spills onto neighboring properties.
Aurora, CO Outdoor Lighting Shielding Rules
Some RestrictionsAurora Unified Development Ordinance § 146-4.9.2.B
In all zone districts except portions of the I-2 zone district located more than 750 feet away from a Residential zone district, on-site streets and parking areas shall be lit with full cutoff shielded luminaire type lighting fixtures no more than 25 feet tall, and fixtures shall be downcast types with full cutoff shielding. In the I-2 district, the maximum permitted height of lighting fixtures...
Light Trespass & Shielding
Aurora's Unified Development Ordinance requires building-mounted lights to point downward, bars wall-pack fixtures unless their cutoff angle eliminates off-site glare, and caps light spillover onto neighboring lots at 0.1 footcandle measured ten feet from the property line.
Aurora Security Light Shielding Rules
Some RestrictionsAurora Unified Development Ordinance § 146-4.9.4.A(2)-(3)
2. No wall packs or similar lights shall be permitted unless the cutoff angle effectively eliminates glare from beyond the property lines. ... 3. Lights shall not be mounted above the parapet or above the eave on a pitched roof except for motion-activated security lighting, and decorative lighting.
Billboard Lighting
Aurora's Unified Development Ordinance requires all sign illumination, including off-premises billboards, to be shielded against glare onto neighboring land, and bars lighting billboards next to residential property between 11 p.m. and 6 a.m.
Aurora, CO Billboard Lighting Rules
Some RestrictionsAurora Unified Development Ordinance § 146-4.10.15(E)(3)
3. Illumination. Illumination shall be shielded so there is no glare in the public right-of-way and adjacent properties, and directed so light does not stray above the light source horizontally. All lighting elements shall be kept in working condition.
Looking for Arapahoe County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Aurora city rules.
Outdoor Lighting in Arapahoe County →