Outdoor Lighting in Farmington Hills, MI (2026)
2 verified outdoor lighting rules for Farmington Hills, Michigan, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Farmington Hills requires every outdoor light fixture in the city to be a fully shielded luminaire, keeping light from spilling upward into the night sky. Section 17-106 defines skyglow and full-cutoff standards and mandates shielding on virtually all exterior lighting citywide.
Farmington Hills Dark-Sky Lighting Shielding Rule
Some RestrictionsCity Code § 17-106(a)(2), (b)(8)
Fully shielded luminaire: A luminaire constructed and installed in such a manner that all light emitted by the luminaire, either directly from the lamp or a diffusing element, or indirectly by reflection or refraction from any part of the luminaire, is projected below the horizontal plane through the luminaire's lowest light-emitting part. ... Fully shielded luminaires. All light fixtures shall...
Light Trespass & Shielding
Farmington Hills bars outdoor light fixtures from spilling illumination beyond the property line onto neighboring land. Section 17-106(b)(9) makes light trespass a code violation and even reaches reflective surfaces like windows and mirrors that redirect light onto adjacent property.
Farmington Hills Light Trespass Rules
Some RestrictionsCity Code § 17-106(a)(8), (b)(9)
Light trespass: Light that falls beyond the property it is intended to illuminate. ... Light trespass. All outdoor light fixtures shall be installed and maintained in such a manner that does not permit light trespass beyond the property boundary as specified in this section. Further any fixed objects that reflect or diffract light, such as windows, mirrors, or other reflective objects must not ...
Looking for Oakland County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Farmington Hills city rules.
Outdoor Lighting in Oakland County →