Jump to content

Cool Diy Moonlights


planetg
 Share

Recommended Posts

  • SRC Member

yah , thought abt it b4. But since I'm not an electrical person so i have no idea how to convert the cathode tubes meant for the computer to one that runs on AC directly... :unsure:

Any one out there knows how to do so? Are the cathode tubes longer lasting compared to LEDs ? Or do LEDs use less electricity?

Can any electrical gurus out there pls enlighten us :bow::bow::blink::blink:???

Link to comment
Share on other sites

  • SRC Member

Yah I've used those tubes for my computer before.. I think u can buy them with the inverter and all at around 10-12 bucks if I remember correctly from Kaichi* SLT 3rd floor...

But problems are:

1. White, so have to add something to colour it (eg. blue cellophane)

2. Very fragile, a little twist and it snaps

3. Inverter can give a rude shock if touched (also a little bulky)

4. Overall more ex than LEDs, but better spread of light (LED very concetrated)

Someone try it out and see how?

Link to comment
Share on other sites

  • SRC Member
Yah I've used those tubes for my computer before.. I think u can buy them with the inverter and all at around 10-12 bucks if I remember correctly from Kaichi* SLT 3rd floor...

But problems are:

1. White, so have to add something to colour it (eg. blue cellophane)

2. Very fragile, a little twist and it snaps

3. Inverter can give a rude shock if touched (also a little bulky)

4. Overall more ex than LEDs, but better spread of light (LED very concetrated)

Someone try it out and see how?

I have been thinking of doing a DIY on one but the wavelength of the light doesn't seem to be right. It looks way too blue for a moonlight.

If only I had more time, I would build a 1W LED moonlight. But that will have to wait till end oct when I am less tied up.

Its too troublesome using inverters. However, cold cathodes are quite energy efficient and bright but of the wrong wavelengths.

Cheers

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share



×
×
  • Create New...