... No MOQ,Work quiet Product nameHPS/MH Electronic 600W Ballast with switch XLDS Characteristics1, Size: 260*103*59 mm2, Weight: ... 150v / 160-260 V4, Input frequency: 50/60Hz5, Input current: 2.75A6, Power Factor: ≥ 0.987, THD: ≤ 6%8, Ambient temperature: ... overload protection,Ignition failure protection, low voltage protection6,Constant output power, prolong the lamp life-span7, Light weight, small size ...