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1·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。

2·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。

3·The utility model discloses a neon motorcycle bumper which adopts transparent plastic tube material as outer part with advantages of buffering and anti-hitting.

一种霓虹摩托车保险杠，采用透明塑料管材料做外型，具有 缓冲性、耐撞击。