These LED replacement bulbs have a self contained constant current circuit assuring consistent illumination over varying battery voltage.  Available styles include: MR11, MR16, Festoon, Bayonet and G4

This is the highest output LED tower cluster available for marine use, and uses 18 surface mount (SMD) LEDs arrayed in 6 planes for 360° visibility. The latest in LED technology, this custer is 50% brighter than our high-flux cluster