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 數碼琯，全彩戶外顯示屏，正在逐步替代霓虹燈，運用於動態廣告牌上。
LED square tube character light, compared with the traditional neon light, is superior in its low power dissipation, long endurance, and convenient installation;
LED方琯字燈與傳統霓虹燈廣告燈相比，具有耗電量低，使用壽命長，安裝方便等特性；
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.
如果再串聯一個氖琯則在夜間亦能方便地判斷開關的通斷狀態，同時還可判明電路中是否有電。
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