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Adding headlights on pontoon boat
Posted: Mon Dec 15, 2014 9:20 am
by tucker0104
I am new to boat so thanks in advance for the help. I am adding two small LED headlights on my pontoon boat this weekend. Should be about a 15 foot run of wire. What gauge of wire should I use?
Re: Adding headlights on pontoon boat
Posted: Mon Dec 15, 2014 10:36 am
by Waterlogged
I hope you mean docking lights. You do not run a boat with headlights lit except for docking or other temp purposes.
Glenn
Re: Adding headlights on pontoon boat
Posted: Mon Dec 15, 2014 3:25 pm
by MH Hawker
How many amps dose each draw.
Re: Adding headlights on pontoon boat
Posted: Mon Dec 15, 2014 6:52 pm
by PlaynDoc
im not a boating electrician.... not one bit...
but, i think the gauge of wire is directly dependent on amps of power, and distance needed to run.
Re: Adding headlights on pontoon boat
Posted: Tue Dec 16, 2014 8:15 am
by clrd
Leds don't take much power, you would probably be just fine with a 14ga, but I would make sure it is marine grade or equivalent, and use sealed connector for that type of application.
One more thing, you should also install a proper sized fuse or breaker.
Re: Adding headlights on pontoon boat
Posted: Tue Dec 16, 2014 9:27 am
by sunedog
And be advised, they blind other boaters so only use them for docking. Around here, if you turn them on while underway in open water, you are inviting a free safety inspection from the local authorities who seem to look for a reason to stop you for a chat.
Re: Adding headlights on pontoon boat
Posted: Tue Dec 16, 2014 11:53 am
by woolznaz
Tucker, welcome to the boating world! Please do take Waterlogged's and Sunedog's posts above to heart. If you are using them only while docking, and even then VERY sparingly, then maybe it is ok. However, by calling them headlights it sounds like you may be feeling like you need to see better at night to be safe. Please, please, please do not go down that path. It is extremely dangerous. The light will destroy your night vision and that of others. Darkness is your friend on the water at night.
Here is a great way to think of it: Lights on a boat are NOT there so you can see. That is NOT their purpose. Lights on a boat are there so others can see you.
They are navigation lights. They let others find you and determine your direction, and therefore they tell each operator who has right of way.
None of this is meant as criticism, either, so please do not take it that way. The advice is meant to keep you legal, safe, and to keep you from hurting the night vision of others on the lake. Obviously if you have a private lake all to yourself and no other boats are on it, then none of this matters. If you are like the rest of us and are boating on lakes with other boaters, then I think my advice is sound.
Having said all of this, you will see some (few) boaters running docking lights as they cross the lake at night. Nothing says "I have no business being out here and know not what I am doing" louder than that. It is very unsafe and inconsiderate, and I would imagine against the law in almost every state.
Be safe out there and enjoy night boating -- we enjoy nights on the water as often as we can. In fact, if I had to give up day boating or night boating, it would be a hard decision. The water at night is really a special place.
Re: Adding headlights on pontoon boat
Posted: Tue Dec 16, 2014 1:12 pm
by HandymanHerb
I go through some narrow channels some times fishing , you better have them on or you will be hitting ground on either side, but then there's is nobody for me to blind
Re: Adding headlights on pontoon boat
Posted: Tue Dec 16, 2014 3:23 pm
by MH Hawker
O and a FYI you may run into a

like me who keeps a 1.5 million candle power search on hand to blind idiots with no manners
Re: Adding headlights on pontoon boat
Posted: Tue Dec 16, 2014 4:52 pm
by tucker0104
Sorry, "docking lights". Thank you to the one person who answered my question.
Re: Adding headlights on pontoon boat
Posted: Fri Dec 26, 2014 5:30 am
by jafo9
even with LED's, you may want to consider using a relay.
Re: Adding headlights on pontoon boat
Posted: Fri Jan 30, 2015 4:39 pm
by ezrollin
I used leds thru out my cabin toon overhead, nav. etc. I have six led floods on the front deck and one led flood up front for docking. The six 10 watt floods draw 5 amps @ 12v dc,you could theoretically burn these for 20 hrs on a 100 amp hr battery, I don't burn them more than 10 without recharging prolongs battery life. Just check an online wiring chart for wire/ amp size.
Re: Adding headlights on pontoon boat
Posted: Sat Jan 31, 2015 8:22 am
by steveiam
woolznaz wrote:Tucker, welcome to the boating world! Please do take Waterlogged's and Sunedog's posts above to heart. If you are using them only while docking, and even then VERY sparingly, then maybe it is ok. However, by calling them headlights it sounds like you may be feeling like you need to see better at night to be safe. Please, please, please do not go down that path. It is extremely dangerous. The light will destroy your night vision and that of others. Darkness is your friend on the water at night.
Here is a great way to think of it: Lights on a boat are NOT there so you can see. That is NOT their purpose. Lights on a boat are there so others can see you.
They are navigation lights. They let others find you and determine your direction, and therefore they tell each operator who has right of way.
None of this is meant as criticism, either, so please do not take it that way. The advice is meant to keep you legal, safe, and to keep you from hurting the night vision of others on the lake. Obviously if you have a private lake all to yourself and no other boats are on it, then none of this matters. If you are like the rest of us and are boating on lakes with other boaters, then I think my advice is sound.
Having said all of this, you will see some (few) boaters running docking lights as they cross the lake at night. Nothing says "I have no business being out here and know not what I am doing" louder than that. It is very unsafe and inconsiderate, and I would imagine against the law in almost every state.
Be safe out there and enjoy night boating -- we enjoy nights on the water as often as we can. In fact, if I had to give up day boating or night boating, it would be a hard decision. The water at night is really a special place.
Good post-
Re: Adding headlights on pontoon boat
Posted: Sat Jan 31, 2015 8:26 am
by steveiam
tucker0104 wrote:Sorry, "docking lights". Thank you to the one person who answered my question.
Dang Tucker, everyone was just trying to be helpful--many times I get something helpful from post that may not directly answer the OP's question-
just saying-