Outdoor Lighting in Troy, MI (2026)
2 verified outdoor lighting rules for Troy, Michigan, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Troy requires every freestanding pole and building-mounted light fixture to be a full cut-off or fully shielded fixture, aimed downward with a flat lens to stop glare. Section 13.05.C also caps light spilling onto residential property at one-tenth of a foot-candle and orders most outdoor fixtures dimmed or shut off between 11:00 p.m. and sunrise.
Troy's Shielded Outdoor Lighting Rule
Some RestrictionsTroy, MI Zoning Ordinance (Ch. 39) § 13.05.C
C. Freestanding Pole Lighting. 1. Fixture Design. a. Exterior lighting shall be a full cut-off fixture or a fully shielded fixture, downward directed with a flat lens to prevent glare. 2. Lighting Levels. a. The intensity of light at the base of a light fixture pole shall not exceed twenty (20) foot-candles during business hours and ten (10) foot-candles after business hours. b. Light shall not...
Light Trespass & Shielding
Troy caps outdoor light spilling onto neighboring land: under Zoning Ordinance Section 13.05.C.2, light can't exceed one-tenth of a foot-candle at a residential property line and one foot-candle at a nonresidential line. Fixtures must be full cut-off, and site plans need a photometric grid showing light levels ten feet past the property line.
Troy Outdoor Lighting Trespass Limits
Some RestrictionsTroy Zoning Ordinance § 13.05.C.2
2. Lighting Levels. a. The intensity of light at the base of a light fixture pole shall not exceed twenty (20) foot-candles during business hours and ten (10) foot-candles after business hours. b. Light shall not exceed one-tenth (0.1) foot-candle along any boundary adjacent to residentially zoned or used property, and one (1) foot-candle along all nonresidential property boundaries. c. Light l...
Looking for Oakland County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Troy city rules.
Outdoor Lighting in Oakland County →