Boat underwater LED lights

  • Thread starter Thread starter ACE
  • Start date Start date
Lights

I cant believe the fuss about this!! more money than sense right enough
Its the same as the boy racers with lights under their cars

Next you know the furry dice will be hanging from the bridge windows!!
 
If they produced some reasonably priced LED masthead nav lights I would jump down their throat to buy them. If I see them at LIBS I will ask them what the problem is with producing useful stuff.:D I suspect they have much bigger profit margins selling bling to the over wealthy. :p

And please don't fret about the teasing that goes on in these posts. It is nothing but "sound & fury" and signifieth nothing!:cool:

Yes, but what if they produced an excellent nav light that conquered the top end of the market. The rest of the producers would have to alter their pricing and ideas to keep their market share and you may find that the costs drop to be accessible to your end of the market.
 
Just the job to make you look a real prat with more money than sense & no taste at all. QUOTE]

Sorry,
Someone came to the forum,praising it and saying he was new to it.You posted that.Would you do that in a pub?If you can't see that that behavior is out of order, I am genuinely amazed
Rob

Sorry, but it is a genuinely held opinion & I stand by it as I have heard & seen nothing to change it. I have already apologised that I didn't make allowance that the OP was a newbie when I wrote it. I might have moderated the language, but the opinion remains valid & honestly held. Do you seriously think I should fall victim to your ridiculous fashion police? Is the OP unable to stand the fact that his choice is abhorred by some others? I doubt it.
 
Sorry, but it is a genuinely held opinion & I stand by it as I have heard & seen nothing to change it. I have already apologised that I didn't make allowance that the OP was a newbie when I wrote it. I might have moderated the language, but the opinion remains valid & honestly held. Do you seriously think I should fall victim to your ridiculous fashion police? Is the OP unable to stand the fact that his choice is abhorred by some others? I doubt it.

Nothing to change anyone's mind?

It's a warm, still mediterranean evening anchored off Cap d'Antibe. The only sound is the cicadas and the smell of the pine trees floats gently across the water. The picture of jfm's former boat up at the top of the thread with the underwater lights looks like heaven.

Who couldn't imagine themselves sat, a cheeky little puligny montrachet in hand, putting the world to rights whilst a bevy of gorgeous nymphs splash around in the limpid pool of light. They climb back on board; you reach out to hand one an egyptian cotton robe; the electricity crackles* as your finger tips touch and then...

Transport the scene to blighty in March. It's cold and drizzling and after a tasty hotpot you put on one more fleece before tucking into the Glenmorangie. It's cosy and it's nice. But somehow the magic of that mediterranean night has faded in the memory.

Shall I turn on the underwater lights? Nah, theyll just drain the batteries and anyway we need to get some kip; we're off at first light.





* This is metaphorical electricity: it is not the case that the lights have been wired up incorrectly and the bathing platform turned into a griddle.
 
Last edited:
OMG! I apologise profusely, I bow down to your extreme superiority in all things & I accept that your view of the world is all encompassing & utterly correct.

I am a pimple on the @rse of the forum for having an opinion & the balls to express it for myself. I will never again feel free to post on here. You wish.


:D:D:D Kiss my @rse! I was once told that I was pompous fro trying to explains something simply for a beginner. You have just completely overawed me in your pomposity. The first step to dictatorship is to destroy free speech & all opposition to one's own viewpoint. Bling has no place on a boat in my view as it simply adds cost and increased risk of failure. But If you are shallow enough & rich enough to want it - fine by me, but don't demand my respect.

Incidentally, before I retired into the bike business (which was undertaken as a fun exercise) I was a top tax payer despite the best efforts of my accountant. So I have paid my share in - and I am looking forward to taking a few squid out in the near future. Your assumptions are crass ignorant & wrong, but that fits with your general behaviour in this thread.

Right, so do we agree to differ & become pals again or do you wish to continue the fight? I will not lie down in the face of bullying. And anyway, I suspect this little spat has caused loads of entertainment & publicity for your mate's lights amongst those who feel a need for them. Toodle pip.
Searush as you well know my complaint to you has nothing to do with your dislike of the lights. You are free to dislike them as much as you wish and I wouldn't dream of stopping you. My complaint was ONLY about your insulting the products/customers of a start up company that a fellow forumite has invested much into. You know that, but it suits your purposes to (try to)deflect attention from it and accuse me instead of criticising (or bullying!) you for not liking the lights. Not much point in debating further then; life is too short. Let's agree to differ on what is appropriate behaviour. Best wishes :-)
 
Nothing to change anyone's mind?

It's a warm, still mediterranean evening anchored off Cap d'Antibe. The only sound is the cicadas and the smell of the pine trees floats gently across the water. The picture of jfm's former boat up at the top of the thread with the underwater lights looks like heaven.

Who couldn't imagine themselves sat, a cheeky little puligny montrachet in hand, putting the world to rights whilst a bevy of gorgeous nymphs splash around in the limpid pool of light. They climb back on board; you reach out to hand one an egyptian cotton robe; the electricity crackles* as your finger tips touch and then...

Transport the scene to blighty. It's cold and drizzling and after a tasty hotpot you put on one more fleece before tucking into the Glenmorangie. It's cosy and it's nice. But somehow the magic of that mediterranean night has faded in the memory.

Shall I turn on the underwater lights? Nah, theyll just drain the batteries and anyway we need to get some kip; we're off at first light.





* This is metaphorical electricity: it is not the case that the lights have been wired up incorrectly and the bathing platform turned into a griddle.

Wonderful stuff BJB. You're in the wrong job being a lawyer mate. Your eloquence should be deployed should be writing erotic novels :-)
 
It's a warm, still mediterranean evening anchored off Cap d'Antibe. The only sound is the cicadas and the smell of the pine trees floats gently across the water. The picture of jfm's former boat up at the top of the thread with the underwater lights looks like heaven.

Who couldn't imagine themselves sat, a cheeky little puligny montrachet in hand, putting the world to rights whilst a bevy of gorgeous nymphs splash around in the limpid pool of light. They climb back on board; you reach out to hand one an egyptian cotton robe; the electricity crackles* as your finger tips touch and then...

Cor, its nothing like that on my boat but I want some of that, especially the cheeky little nymphs splashing in a pool of whatever. If fitting Lumishore lights is going to get me all that, where's the sales order form?
 
Searush as you well know my complaint to you has nothing to do with your dislike of the lights. You are free to dislike them as much as you wish and I wouldn't dream of stopping you. My complaint was ONLY about your insulting the products/customers of a start up company that a fellow forumite has invested much into. You know that, but it suits your purposes to (try to)deflect attention from it and accuse me instead of criticising (or bullying!) you for not liking the lights. Not much point in debating further then; life is too short. Let's agree to differ on what is appropriate behaviour. Best wishes :-)

Oh come on JFM, admit it, your just a set of fairies. You'll be having a nodding dog on the patio doors next.:p
 
jfm:

When i originally made my first lights much of it was dictated to a degree, the original apertures, the LED quality, etc; which meant they did a job rather then being as good as they currently are. Most were soft white which meant a yellow hue, but with improving LED technology you can get almost true white light output due to incorporating more blue instead of yellow, i am sure we are both aware that true white will never be available.
Later lighting utilised the better quality LED's and these were very much trial and error, especially the reflectors, but by combining varying viewing angles i found the solution, and often the plastic covers used a diffuser.

You are right about the flat quality of LED lighting, and to a large degree it is the reflectors and diffusers which improve this, but i experimented with lighting at different levels, basically a 3D lighting system.

Externally i found floor or very low level lighting much better, this suited the other half who is disabled, and lighting the lower levels of the boat with higher light levels and overhead lighting at lower levels worked. It does depend very much on the location and finish of the craft as lighting does vary from finish to finish, so i understand and agree with your earlier point as a friend tried the same on his boat and the result was very different.

Navigation lights are similar, they were made using a combination of LED's with different brightnesses and viewing angles and using a number of conceled wide viewing angled LED's to light the reflector.

It is very much down to the individual, i personally hate halogen lighting as i often find it too harsh, but again it is down to each individuals eyes and the finish in the boat. With my experimentation i found what was best for us.
 
The Nautical equivalent of leaving your fog lights on on the car on a clear night. Just the job to make you look a real prat with more money than sense & no taste at all. :rolleyes:

Yeah, go for it. It pays to advertise, & all sensible people will know to keep well clear of you 'coz you'll be blasting disco, or house muzak out all night on an otherwise lovely anchorage. :eek:

:D:D:D:D
 
jfm:

When i originally made my first lights much of it was dictated to a degree, the original apertures, the LED quality, etc; which meant they did a job rather then being as good as they currently are. Most were soft white which meant a yellow hue, but with improving LED technology you can get almost true white light output due to incorporating more blue instead of yellow, i am sure we are both aware that true white will never be available.
Later lighting utilised the better quality LED's and these were very much trial and error, especially the reflectors, but by combining varying viewing angles i found the solution, and often the plastic covers used a diffuser.

You are right about the flat quality of LED lighting, and to a large degree it is the reflectors and diffusers which improve this, but i experimented with lighting at different levels, basically a 3D lighting system.

Externally i found floor or very low level lighting much better, this suited the other half who is disabled, and lighting the lower levels of the boat with higher light levels and overhead lighting at lower levels worked. It does depend very much on the location and finish of the craft as lighting does vary from finish to finish, so i understand and agree with your earlier point as a friend tried the same on his boat and the result was very different.

Navigation lights are similar, they were made using a combination of LED's with different brightnesses and viewing angles and using a number of conceled wide viewing angled LED's to light the reflector.

It is very much down to the individual, i personally hate halogen lighting as i often find it too harsh, but again it is down to each individuals eyes and the finish in the boat. With my experimentation i found what was best for us.


Thanks Assassin. It's tricky stuff then, with lots of experimentation needed to get it right. As I say, I haven't found a high enough CRI ceiling downlighter to replace the halogens and make things look not flat. To be honest I quite like the look of halogens (all I hate is their current draw!) so I'm ok to wait till a nicer LED product comes along. You are under more pressure to find an LED if you hate halogens (sheesh, there must be about 80 halogens on a p64. What are you going to do?)

On the reflector thing i think you can get away without reflectors if you find the right LEDs because their output is directional

Are you going to LED-ise the p64?
 
You cannot get away without the reflector, it is this which works with the diffuser to give a better light, and it is not as bad as people think labour wise, the problems come with using overly powerful LED's. It is the more powerful LED's which have the very narrow viewing angle, a mistake i made, and considering we only have light about 7' of height as a maximum i fired some back towards the reflector to give a flatter and more even light.

I do have a number of 10W halogen bulbs, these are daylight balanced and came from a contact in the lighting industry, so will do as a stopgap until i set to with fitting LED lighting.
 
You cannot get away without the reflector, it is this which works with the diffuser to give a better light, and it is not as bad as people think labour wise, the problems come with using overly powerful LED's. It is the more powerful LED's which have the very narrow viewing angle, a mistake i made, and considering we only have light about 7' of height as a maximum i fired some back towards the reflector to give a flatter and more even light.

Thanks. I see your point, if you're trying to avoid narrow beam angle (though, I'm not sure I'd want to as much as you might wish to - each to their own on that). Did you find LEDs with a high enough CRI? Reflecting and diffusing the light doesn't alter the CRI afaik and it's the CRI that makes the whole thing feel nice
 
I reckon we should all calm down and fit some nice illuminated boat signage - blingtastic!

BoatName.jpg
 
Nothing to change anyone's mind?

It's a warm, still mediterranean evening anchored off Cap d'Antibe. The only sound is the cicadas and the smell of the pine trees floats gently across the water. The picture of jfm's former boat up at the top of the thread with the underwater lights looks like heaven.

Who couldn't imagine themselves sat, a cheeky little puligny montrachet in hand, putting the world to rights whilst a bevy of gorgeous nymphs splash around in the limpid pool of light. They climb back on board; you reach out to hand one an egyptian cotton robe; the electricity crackles* as your finger tips touch and then...

Transport the scene to blighty in March. It's cold and drizzling and after a tasty hotpot you put on one more fleece before tucking into the Glenmorangie. It's cosy and it's nice. But somehow the magic of that mediterranean night has faded in the memory.

Shall I turn on the underwater lights? Nah, theyll just drain the batteries and anyway we need to get some kip; we're off at first light.





* This is metaphorical electricity: it is not the case that the lights have been wired up incorrectly and the bathing platform turned into a griddle.

I love your work BJB.....:D
 
To be honest the CRI is not really a problem, this is basically compensated for by the use of the reflector and diffused lenses where necessary, the original halogen lenses were diffused and they sufficed on my previous boat.

If you are looking to genuinely replace yours i would do what i did, make up one dummy shell and experiment a little, with 50 white 3mm LED's costing around £4.50 and resistors £1 per million it is a cheap and worthwhile option. You could replace one fitting and if you get it to your liking you could replicate them throughout your craft, if you cannot get it to your liking then make a few LED torches for the boat.

If you are looking to replace the nav lights, well they are very simple, but i would recommend a reflector and a number of rearward facing LED's to light the reflector as it gives a better light.

My experience was to find a good quality LED, and with the recent improvenents it is much easier as the poor manufacturers have gone to the wall, the rest provide good quality products.
 
Top