The Marine LED Light Controlled Light features intelligent auto dimming technology that activates in fog, ensuring visibilities for marine housing and bright LEDs, this light warning signals Easy installation and energy efficient LED design make this light fit trawlers, yachts, and workboats, reducing operational downtimes and battery replacement costs Suited for nighttimes fishing expeditions, foggy coastal route, or operations where clear vessel identification is critical Ideal for commercial fishermen, and professional requiring aid in harsh environment