[PSUBS-MAILIST] LED Light

[Gregory Snyder via Personal_Submersibles]

Great job!

> On Feb 7, 2017, at 5:43 AM, Alan James via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
> 
> Rick, Cliff & anyone else that's interested.
> Attached is the latest version of my 80W LED light.
> In one drawing it shows a larger diameter top retaining ring.
> This is to enable mounting in to a recess. By using longer bolts the
> light can be mounted on a plate at the back.
> What I like about this design is I only have to do 2 small threads for screws
> that hold in the LED. This will also help avoid bolts seizing in threads.
>    I am machining a grooved protrusion in the base to key in the rubber compound
> for sealing the wires. Inside the base I will be epoxying the wires.
> I have gone to an acrylic lens that will be 10mm from the emitter. This is because
> the small flip chip LEDs I am using are cooler out the front. I can back off the power
> if 80W is too much for such a small unit.
> These could be used as navigation lights with lower power.
> It should be good for over 2000ft.
> Alan
> 
> 
> 
> 
> <Light 80W.jpg>
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