VFD's working principle is electron bombardment. It can show beautiful, colorful and clear character and pattern according to your demand Also it can be mabe both static and dynamic state by adopting different circuits. And widely used in electric instrument, household wares and appcarences etc.

Data
Voltage on filament: AC DC 5-6V,  current 0.2--0.3A
Voltage on anode: +25V-+32V, current >80MA
Working temperature: -20-+70C

We design for you according to your demand or you design by yourself. We warmly welcome you and we will do our best to satisfy you.