Las Cruces, NM Outdoor Lighting: Light Trespass & Shielding (2026)
Key Facts
- Light Trespass
- Prohibited
- Aiming
- 65 degrees below horizontal
- Commercial Limit
- BUG ratings by zone
- Foot-Candle Cap
- None specified
- Fine
- $50–$300 per violation
Summary
Las Cruces's Outdoor Lighting Ordinance bars light trespass, defined as light falling beyond the property it is meant to illuminate. Fixtures must be shielded and aimed away from neighbors, and commercial luminaires must meet backlight and glare (BUG) limits.
Light trespass means light that falls beyond the property it is intended to illuminate.
Lighting means "electric" or "manmade" or "artificial" lighting. See "Lighting equipment".
Lighting equipment means equipment specifically intended to provide gas or electric illumination, including but not limited to, lamp(s), luminaire(s), ballast(s), poles, posts, lens(s), and related structures, electrical wiring, and other necessary or auxiliary components.
Lighting system means, on a site, all exterior electric lighting and controls.
Lighting zone means an overlay zoning system establishing legal limits for lighting for particular parcels, areas, or districts in a community.
Lot means a portion of a subdivision or other parcel of land intended for the purpose, whether immediate or future, for development. It also is a tract of land described by metes and bounds and as shown on the records in the county assessor's office. Used interchangeably with "property".
Low voltage landscape lighting means landscape lighting powered at less than 15 volts and limited to luminaires having a rated initial luminaire lumen output of 750 lumens or less.
Lumen means the unit of measure used to quantify the amount of light produces by a lamp or emitted from a luminaire (as distinct from "watt", a measure of power consumption).
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 33 | Land Development Code: Supplement 28).
Full Breakdown
Chapter 39 of the Las Cruces Municipal Code targets light trespass, defined as light that falls beyond the property it is intended to illuminate. Residential security and directional fixtures must be aimed at least 65 degrees below horizontal, shielded to prevent glare and trespass beyond the property boundary, and pointed away from adjacent properties (Sec. 39-9). Commercial luminaires must meet maximum backlight, uplight, and glare (BUG) ratings by lighting zone under Section 39-11. The ordinance does not set a numeric property-line foot-candle cap; compliance is judged by shielding, aiming, and BUG ratings. Trespass complaints go to city code enforcement.
Violations & Fines
Light trespass is enforced as a petty misdemeanor under Section 39-19, with fines of $50 to $300 per violation and each 24-hour period a separate offense. Offending fixtures are also treated as nuisances.
Frequently Asked Questions
My neighbor's light shines into my yard: what can I do?
Does Las Cruces set a foot-candle limit at the property line?
Sources & Official References
Other rules in Las Cruces
Compare Las Cruces to another location·View the New Mexico outdoor lighting overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.