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Old 11-12-2020, 07:27   #16
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Re: Underwater lights

Yeah, I would go with the small hole.

A large brass body with a tiny 3m'd hole for the wires you can fix with a golf tee is pretty low risk.

Any suggestions on placement for a cat?
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Old 11-12-2020, 10:38   #17
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Re: Underwater lights

Under the stern steps (“sugar scoops”), with access from the engine compartments.
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Old 11-12-2020, 16:59   #18
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Re: Underwater lights

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Originally Posted by LeeV View Post
Under the stern steps (“sugar scoops”), with access from the engine compartments.
Good, and an added bonus, my engine compartments have a watertight bulkhead from the rest of the boat.

Ask me how I know that ;(
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Old 12-12-2020, 22:23   #19
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Re: Underwater lights

Can you not box in behind the light, the only have a small hole leading out the box with a good quality stainless gland? Better still, glass in a conduit that runs from the box till well above the waterline, then put the gland there.
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Old 12-12-2020, 22:25   #20
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Re: Underwater lights

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We don't have or need a/c and holding tank pump out is above water, not pretty but its how its done. All toilets go into holding tank.
Only underwater through hull on a 60fter is 1 engine and 1 genset.
And that genset is for your convenience? Maybe the engine too?
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Old 12-12-2020, 22:27   #21
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Re: Underwater lights

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And that genset is for your convenience? Maybe the engine too?
Nope
Boat won't go without an engine.
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Old 13-12-2020, 10:40   #22
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Re: Underwater lights

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Nope
Imho drilling holes in your boat for nothing more than entertainment or "look at me" value is something no sane or sensible person would do.
Noted.
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Old 13-12-2020, 11:21   #23
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Re: Underwater lights

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Originally Posted by Dave_S View Post
I like the idea of drop in lights.

Which ones do you have, why were they a pain?
I cant find the ones we bought but these are similar. I added 12v plugs instead of the battery clips.

https://www.amazon.com/Samdo-Underwa...887049&sr=8-27



Here are a few shots of them in action.

https://www.instagram.com/p/Bx7rlx9A...=1ha021xnsbm21

https://www.instagram.com/p/Bx7jC9JA...=18hi5xye8vpeh
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Old 13-12-2020, 12:16   #24
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Re: Underwater lights

Looks like these are the way we are going. 6000 lumens in white, less in blue Im sure. Only a very small hole for wires needed.


https://www.amazon.com/Lumitec-Light...ef_=ast_sto_dp
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Old 04-01-2021, 18:28   #25
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Re: Underwater lights

I'm surprised no one has included my three favorite reasons for underwater lights.

One: I will be installing a pair forward of the prop, when I haul out this spring. It allows one to quickly confirm that there is no captured kelp, sheet or lobster trap buoy line wrapped around the prop at night. And, if there is, you don't need an underwater flashlight (and a third hand) to clear the problem.

Two: coming up to the stern of the boat in your dinghy at night, the indirect lighting of the water around you makes for plenty of light to see all you need to off/onload crew and cargo, without being blinded.

Three: underwater lights, like strobes on the masthead, make identifying one's boat in a crowded anchorage a dependable and useful aid in location. Maybe I can figure out a circuit like a garage door opener to remotely turn it on when returning to the mother ship after dark.
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Old 04-01-2021, 20:56   #26
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Re: Underwater lights

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Originally Posted by Roy M View Post
I'm surprised no one has included my three favorite reasons for underwater lights.

One: I will be installing a pair forward of the prop, when I haul out this spring. It allows one to quickly confirm that there is no captured kelp, sheet or lobster trap buoy line wrapped around the prop at night. And, if there is, you don't need an underwater flashlight (and a third hand) to clear the problem.

Two: coming up to the stern of the boat in your dinghy at night, the indirect lighting of the water around you makes for plenty of light to see all you need to off/onload crew and cargo, without being blinded.

Three: underwater lights, like strobes on the masthead, make identifying one's boat in a crowded anchorage a dependable and useful aid in location. Maybe I can figure out a circuit like a garage door opener to remotely turn it on when returning to the mother ship after dark.


Yes, all great reasons however my #1 reason is still that its our boat and we like them. The “another hole in your boat” argument is silly these days. 1\4” for wires is all it takes these days.
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Old 05-01-2021, 04:18   #27
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Re: Underwater lights

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Yes, all great reasons however my #1 reason is still that its our boat and we like them. The “another hole in your boat” argument is silly these days. 1\4” for wires is all it takes these days.


The “another hole in your boat” argument these days hasn’t changed from the old days, just common sense. Drill a 1/4” hole in the bottom of your boat and notice how quickly the water comes in.
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Old 05-01-2021, 07:44   #28
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Re: Underwater lights

Watch how quickly the water comes in a 1/4" hole with a sheared Beldon cable end, and a goober of 3M stuck in it.
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Old 05-01-2021, 07:51   #29
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Re: Underwater lights

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Originally Posted by capn_billl View Post
Watch how quickly the water comes in a 1/4" hole with a sheared Beldon cable end, and a goober of 3M stuck in it.


Now that sounds secure! [emoji23]
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Old 05-01-2021, 11:53   #30
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Re: Underwater lights

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Three: underwater lights, like strobes on the masthead, make identifying one's boat in a crowded anchorage a dependable and useful aid in location. .
Not when every other boat has them as well.
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