Finally, true one-to-one LED replacement bulbs for incandescent navigation and interior light fixtures that use festoon bulbs.

These festoon LED bulbs are specially designed as direct replacements for many white navigation (stern and masthead), as well as interior lights.
They work in many Perko nav lights such as Figs. 0120, 0170, 106, 108, 109, 110, 111, 259, etc.
They also work in Aqua Signal Series 25, Forespar ML-2, as well as Hella Series 3562 and 8505.

Tight fitting end caps slide to expand or contract the length of the bulb to fit many fixtures
Highest quality components - really!
High light output
Reduces energy consumption current draw of only about 0.1A
Incredibly reliable usually never need replacing
Note: White LED bulbs should not be used behind colored lenses in nav lights, as they will not produce the required brightness; only the corresponding colored LEDs should be used in nav lights with colored lenses