cold-cathode lamp

cold-cathode lamp

An electric-discharge lamp which produces light by means of a glow discharge; operates at relatively low current and high voltage; has cylindrical electrodes which operate at a low temperature.
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The OpticPro 4800P's features and specifications are respectable: 600dpi resolution (up to 4800 with interpolation), single-pass scanning, 24-bit color, cold-cathode lamp (lasts longer than normal illumination sources), and one-touch activation with a button that pops open Plustek's "Action Manager" software when pressed.
There are now a total of 2,000 3-W cold-cathode lamps on the underside of the marquee and on the two-sided vertical "Belasco" sign that identifies the theater.
Additionally, the DC260 has a 22-inch gooseneck to capture larger or wide-angle images and two cold-cathode lamps that can uniformly illuminate objects from any angle.