Use of these lights increases the visibility of small boats without permanently installed navigation lights; removable for storage ? security
Shock-proof LEDs are virtually indestructable - their special advantage in these lights is that they have no filament to burn out or break when bouncing over waves
Rated at 100,000 hours service life, you will never have to replace the bulb
Uses 90% less energy than incandescent lights, so your batteries last much longer