Synchronous scanning technology applies to the CCFL, and it usually uses an inverter to drive a lamp. 其中同步扫描技术应用于冷阴极萤光灯管，普遍采用的方式为一组变流器驱动一支灯管。
This current races through the lamp's glass tube, which is filled with a mixture of gas and mercury vapor at low pressure. 电流流经灯管的电子管时，那里充满了一种混合气体及贡蒸汽处于一种低压状态。
