We have a glass block wall in our kitchen, and would really like to put a blue light behind it. I am thinking some sort of neon / fluorescent (sp?) light would look best. Has anyone got any recomendations? It is actually a little cubby hole for our cat to eat, and in an ideal world I would love to find a neon cat shaped light. Mad I know. Am I dreaming?
Daniel
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T
The Natural Philosopher
You can get blue 'neon' type lamps made specailly, at a price. Try google.
I think blue is argon, or mercury vapour actualy, neon is mainly orange.
Otherwise blue pygmy bulbs are readily available. Or are they called 'borgs' these days (Bulbs of Restricted Growth) :-)
A
Adrian Sims
Well you can just contact a signmaker and he will bend a glass tube into the shape of a cat, fill it with neon (actually he won't - if you want blue he will fill it with argon and add a microscopic amount of mercury) and then seal it.
Adrian.
G
Grunff
What?? You'd allow mercury in your house?
:-)
G
Grunff
Get a few ultra-bright blue LEDs (Maplin etc). Will look lovely.
A
Adrian Sims
I didn't say that! Sadly I think I was exposed to much more mercury in the chemistry lab than I'd get in 1000 years from a neon sign...have to wait to see if the dementia sets in early! :-)
A.
A
Adrian Sims
Do you mean the luxeon ones? If so just how bright are they? Are they actually GBP12 per LED?!
A.
G
Grunff
I've not experienced the luxeon ones, but have some of Maplin's Nichia ones (NR85G), £3 each and 3Cd output, which is very bright.
About 14 years ago when high brightness types were just coming out I remember buying an 8Cd red led from Tandy for £15. And that was when £15 could buy a house!
M
mike ring
snipped-for-privacy@a.com (Adrian Sims) wrote in news: snipped-for-privacy@news.dsl.pipex.com:
I got a red and a white LED keyring thing from the local quick and dirty for 99p each. BLOODY bright
mike r
M
mike ring
I got my exposure in grammer school physics. polarity reversing switches with pools of mercury as terminals; amalgamating ha'pennies to shillings and our house keys.
Never did me any h
P
Peter Parry
Depending on how much light you wan't would one of the cold cathode tubes the twiterati are using to illuminate the inside of their computers be adequate?
P
PoP
Not long ago I saw a panel of HP power LEDs, and was very surprised at the light being emitted. It really felt that you could warm your hands if you got up close!
PoP
D
Dave Stanton
You can get blue neon lights, running on 12volts for the inside of computers. i KNOW !!, its the latest craze amongst the overclockers. You can also get them to fit on cars. So a local computer fair or somewhere that does car parts.
Dave
S
Steve
Luxeon Lumileds are astonishingly bright - to the extent that when working on optics based with them I have to wear gas welding goggles to stop hurting my eyes. They knock any other LED into a cocked hat for intensity
And they are expensive.
Steve
P
Paul
Hi Daniel,
As other have pointed out, there is a trend of late (like to point out both my PC's are very boring beige boxes before I continue!) for making the inside of your PC look like the northern lights, which has lead to pretty cheap components.
I would suggest you look at getting some Electro Luminescent (EL) cable, that you can then shape like a cat and or any other domestic animal to your hearts content. I think it can also be cut to required length.
You will need to get a 12v mains adapter (as the lights are designed for a PC with 12v on tap), but I imagine the draw is pretty small and your average maplin 12v plug brick job would do the trick. Possible source:
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can recommend the supplier in general, never bought any EL string from them though, you will need a PSU and coloured string of your choice. I am also told that
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have very good prices on these things by a friend that knows about such things, he says they also go self adhesive stuff (!) but I have not looked at the site so I can't say for sure.
Question is, what will the cat think about all this?!
Paul.
T
Tim S
Do you have any "normal" fluorescent tubes in your house? Then you already have plenty of mercury ;-o
Timbo
G
Grunthos
I know I'm going to burn in hell for saying this, but, PC-World stock them with all the connectors etc.
H
Huge
Or a medical thermometer.
D
Dave Plowman
A sign maker should be able to make a neon in any shape, but they require a high voltage power pack so might not be suitable.
How about a rope light in the correct colour glued to the panel - these can be bent to a certain degree. Maplins or disco equipment shops sell them.
You could make something up out of LEDs, but these also need a transformer, and of course blue LEDs are about the most expensive variety.
G
Grunff
I know! That was an ironic reference to the earlier fluoride thread, gettit?
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