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0 votes
1 answer
129 views

How can you use ballast-powered flouresecent lamp outputs to power LEDs?

We have a 2G11-socket 36W germicidal UVC lamp in our air ducts (Honeywell UC36W1006), and since UV-C LEDs are readily available, I thought maybe I could make a PCB with a bunch of UV-C LEDs on it as a ...
KJ7LNW's user avatar
  • 2,200
0 votes
1 answer
295 views

Proper ballast for UV-A fluorescent bulbs

I have been tasked with improving a certain UV curing box product which uses Philips Actinic BL TL-DK 36W UVA bulbs. These are usually used in large bug zappers so I suspect that they usually are run ...
Sean Breheny's user avatar
0 votes
1 answer
60 views

Alternative (LED?) for F25T8/350BL fluorescent tube [closed]

I have a bug light that uses a couple of F25T8/350BL fluorescent tubes. The bulbs are on their way out, and the price for replacements is ridiculous. They are about 18" in length, and 1" in ...
Alan's user avatar
  • 49
2 votes
2 answers
1k views

Understanding the specs of an electronic ballast (UV-Tubes)

I got lost on the topic of selecting the right electronic ballast for 4 UV-tubes (Cosmolux S pink 15W). I have learned about magnetic ballasts and starters, about electronic ballasts and connecting ...
Stefan's user avatar
  • 23
0 votes
3 answers
1k views

Removing the phosphor coating in fluorescent lamp

Any ideas on how to remove the inner phosphor coating on the inner surface of fluorescent tube lamp turning it into a UV lamp?
Amr Berag's user avatar
  • 671
0 votes
1 answer
72 views

How to power 83V UV-C germicide tube?

I'm currently working on a UV-C germicide lamp, and among the things I have to do, is to drive four 83V OSRAM 21283 G55T8/OF 55W G13 T8 Tubes. Here's a link to the tube, and the datasheet. My ...
Dape97's user avatar
  • 3
1 vote
0 answers
242 views

Repurposing CFL ballast for different bulb (UVC)

I am attempting to repurpose the (electronic) ballast contained within a CFL lamp to power a UV-C bulb (mercury discharge, uncoated tube) for disinfection purpose, and out of general interest in ...
Blkbox's user avatar
  • 11