neon tube

基本解释

All-color LED digital tube and all-color outdoor display screen are now used in the motion advertisement, gradually taking the place of neon light.
全彩 LED 数码管，全彩户外显示屏，正在逐步替代霓虹灯，运用于动态广告牌上。
LED square tube character light, compared with the traditional neon light, is superior in its low power dissipation, long endurance, and convenient installation;
LED方管字灯与传统霓虹灯广告灯相比，具有耗电量低，使用寿命长，安装方便等特性；
If a neon tube is connected with the utility model in series, the on-off state can be conveniently judged at night, and simultaneously, the existence of an electricity can be judged in the circuit.
如果再串联一个氖管则在夜间亦能方便地判断开关的通断状态，同时还可判明电路中是否有电。
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