... tubes, and T5,T6 circular fluorescent tubesStartup more tubes: one, two, three, four piecesStartup by anyone dimmable spot, attune to ... fluctuation can not influence optical power outputUse IC to control circuit, frequency conversion preheat start, the nice starting ... lamp,scene lamp,etcDimming in arbitrary,energy saving,convenient control,wide application scope,safety,high stability.It widely used ...