Haw. Rev. Stat. § 266-2.5: [ §266-2.

[ §266-2.5] Outdoor lighting . To the extent that it is practical and not in conflict with any safety regulation or federal law, regulation, or mandate, if any harbor rule or standard relating to outdoor lighting at any harbor facility conflicts with any county ordinance or other rule regarding outdoor lighting, the more stringent requirement or standard shall govern all new installations of outdoor lighting.