- Apr 26, 2009
- 5,823
- Boat Info
- '97 330 Sundancer, Raymarine C80 suite with radar, Mercury 310 Hypalon w/8hp Yammie 2stk
- Engines
- 2X 454 carbs w/ vDrives
I think the longevity is the issue with cheap bulbs. Boats dc voltage varies from 12v and there are vibrations heat etc. The better bulbs have circuitry that allows for varied voltage (often 10 to 30v) and have better heat sinks.