East Honolulu vs Pearl City
How do dark sky rules rules compare between East Honolulu, HI and Pearl City, HI?
East Honolulu and Pearl City have similar restriction levels.
East Honolulu, HI
Honolulu County
East Honolulu commercial, industrial, and recreational development must use full cut-off shielded fixtures under ROH 21-4.100, protecting Hawaii Kai and Aina Haina residential skies and Koko Head observations.
View full East Honolulu rules →Pearl City, HI
Honolulu County
Pearl City commercial, industrial, and recreational development must use full cut-off shielded fixtures under ROH 21-4.100, protecting residential neighborhoods and Pearl Harbor security lighting corridors.
View full Pearl City rules →Key Facts Comparison
| Fact | East Honolulu | Pearl City |
|---|---|---|
| Code section | ROH 21-4.100 | ROH 21-4.100 |
| Fixture type | Full cut-off shielded | Full cut-off shielded |
| Applies to | Commercial/industrial | Commercial/industrial |
| State companion | HRS 201-8.5 | HRS 201-8.5 |
| Rooftop rule | Shield beyond rooftop | Shield beyond rooftop |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
Do residential homes in Aina Haina need full cut-off lighting?
LUO 21-4.100 targets commercial, industrial, and recreational development. Single-family residential fixtures are not directly regulated, but light trespass rules still apply.
Are rooftop bars in Hawaii Kai regulated?
Yes. Non-enclosed rooftop gathering spaces must shield lighting to eliminate illumination beyond the rooftop, protecting neighboring residential views.
What is a full cut-off fixture?
A fixture designed so no light is emitted above horizontal, directing all output downward. This is the standard required by ROH 21-4.100.
Pearl City FAQ
Does the ordinance apply to Pearl City big-box retail?
Yes. Large commercial sites along Kamehameha Highway must install full cut-off shielded fixtures to eliminate light spill onto adjacent residential Pearl City.
Are military installation lights regulated?
JBPHH federal installations follow DoD lighting standards, not ROH 21-4.100. Surrounding private Pearl City development remains subject to the county ordinance.
What is a full cut-off fixture?
A fixture designed so no light is emitted above horizontal, directing all output downward. This is the standard required by ROH 21-4.100.
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