Outdoor Lighting in Lee's Summit, MO (2026)
2 verified outdoor lighting rules for Lee's Summit, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Lee's Summit requires new outdoor lighting to use full cut-off, Dark-Sky-approved fixtures. UDO Section 8.220 mandates IESNA full cut-off lenses and International Dark-Sky Association (IDA) approved fixtures citywide to curb glare, light trespass, and overlighting.
Lee's Summit Dark-Sky Lighting Rules
Some RestrictionsLee's Summit, MO, Unified Development Ordinance art. 8, Sec. 8.220
All outdoor light fixtures shall use full cut-off lenses, as classified by the Illuminating Engineering Society of North America (IESNA), to prevent glare and light spill from the project site onto adjacent properties, buildings and roadways. All lights shall be International Dark-Sky Association (IDA) approved fixtures.
Light Trespass
Lee's Summit caps light spillover at 0.5 footcandles at any common property line with a residential district or use. UDO Section 8.250 also requires full cut-off parking-lot fixtures and pole setbacks of one foot per foot of height.
Lee's Summit Light Trespass Limit
Some RestrictionsLee's Summit, MO, Unified Development Ordinance art. 8, Sec. 8.250
Maximum footcandles at residential property line. The maximum maintained vertical footcandle at an adjoining residential property line shall be 0.5 footcandles.
Looking for Jackson County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Lee's Summit city rules.
Outdoor Lighting in Jackson County →