The best underwater boat lights can make your boat more visible, enhance its appearance, and make your dive sites safer. Adding lights to your boat is easy since manufacturers offer simple mounting ...

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The first spreaders—aka marine floodlights—that I installed on my boat 30 years ago were ITT Jabsco Ray-Line 50-watt 12-volt Halogens. Like most spreaders, they mounted overhead at the back and front ...

With regular incandescent bulbs, we used wattage to determine the brightness, along with soft- or bright-light designators. An incandescent bulb of 100 watts or 60 watts uses identical filaments ...