For saltwater this is better than any LED dock light system. This HID bulb will prevent barnacles from growing on the glass. No LED system can provide this feature.

Snook Light, Underwater fish light, crappie Light Fish attracting light, underwater dock light, deepglow green dock light, bass light, fishing light, underwaterfishlight submersible fish light, submersible dock light, deep glow submersible light

Barnacle Burning Bulbs & Saltwater Approved 14,000 Lumens Each, Brilliant Green Double Lamp Underwater Fish Lights, with 50' Cords (28,000 Total Lumens)