aNo point in changing to LED. LED Performance is worse than fluorescent. Use fluorescent lamp or ballast improvement instead, luminaire retrofit kit, or replace luminaire altogether. 没有点在变成LED。 LED表现比萤光坏。 用途日光灯或石碴改善改为,发光设备更新工具包或者一共替换发光设备。 [translate] ...
Circuit arrangement for changing frequency of AC bridge, for electronic ballast for fluorescent or low voltage halogen lampsdoi:DE19745543A circuit arrangement for changing the frequency of an AC bridge with electronic switches which are controlled via a saturating current transformer has additionally to...