關於「50Hz 60Hz」標籤，搜尋引擎有相關的訊息討論：

1445 S 1300HF-E3 840 220-240V 50/60HZ B20 TW MB CL IP67www.glamox.com › technical-linear-lighting › stainless-steelMAXS67 218HF 110-254V/50-60Hz TW PC BN25 - SPC Marinespcmarine.dk › ... › TYPE MAXMAXS67 236HF 110-254V/50-60Hz TW PC BN25 - SPC Marinespcmarine.dk › ... › TYPE MA