Amazon.com: iMBAPrice 12" Cold Cathode Kit with Single Tube, 3.0mm Tube Diameter, Red : Electronics
Cold Cathode | Light Bulb Types | Bulbs.com
Cold Cathode Sign Tubes
The only way to check if a cold cathode fluorescent lamp is bad - YouTube
Cold cathode - Wikipedia
File:Vintage Raytheon Type BH Vacuum Tube, Full-Wave Cold-Cathode-Rectifier, Developed For Use In B Battery Eliminators For Radio Receivers, Made in USA, Circa 1925 (35662423753).jpg - Wikimedia Commons
Cold cathode - Wikipedia
FLUORESCENT TUBE COLD CATHODE Ø 4MM LENGTH 10 CM WHITE | Reverb Italia
Sunbeam Cold Cathode Fluorescent Lamp (CCFL) Kit - White - MODDIY
COLD CATHODE LIGHT
Pressler (possibly Schilling) Cold Cathode X-Ray Tube (ca. 1910-1915) | Museum of Radiation and Radioactivity