Cathodoluminescent Lamp Module
Lamp module using cathode ray excitation of phosphors for visible light output, for specialized displays. Falls under HTS 8543.70.71.00 as electric luminescent due to electron-induced luminescence without filaments. Used in high-vacuum environments.
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Import Tips & Compliance
• Include vacuum specs and cathode material details; ensure radiation shielding if applicable; avoid bundling with optical lenses to prevent Chapter 90 shift
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