Outdoor Lighting in Rocklin, CA (2026)
2 verified outdoor lighting rules for Rocklin, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Light Trespass & Shielding
Rocklin's Automotive Overlay zone requires exterior lighting be designed to avoid adverse off-site glare onto neighboring properties and roadways, capping freestanding and building lighting at twenty feet under Rocklin Municipal Code § 17.57.070(D). The Business Attraction, Retention, and Revitalization Overlay zone applies a parallel no-blink, no-flash lighting standard protecting adjacent residential uses under § 17.59.060(D)(3)(a).
Rocklin Overlay Zone Exterior Lighting Standards
Some RestrictionsRocklin Municipal Code §§ 17.57.070(D), 17.59.060(D)(3)(a)
D.Exterior Lighting.1.Lighting should be used to provide illumination for the security and safety of on-site areas such as parking, loading, shipping, and receiving, pathways, and working areas as well as contribute to the overall design of the building.2.Exterior lighting shall be designed to avoid adverse off-site glare on adjacent properties or public roadways and to provide adequate securit...
Billboard Lighting
Rocklin caps the brightness of its digital freeway billboards at 0.3 foot candles above ambient light, measured 250 feet from a standard-size sign face, and requires every display to carry a light-sensing dimmer that automatically adjusts brightness as ambient light changes.
Rocklin Digital Billboard Brightness & Lighting Rules
Some RestrictionsRocklin Municipal Code § 17.75.090(I)
I.Illumination Standards. Digital freeway sign illumination is expressly permitted and when operated within these standards, does not violate Section 17.75.040.A. Digital freeway signs shall not operate at brightness levels of more than 0.3 foot candles above ambient light, as measured using a foot candle meter at a pre-set distance. Distance to measure the foot candles impact shall be measured...
Looking for Placer County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Rocklin city rules.
Outdoor Lighting in Placer County →