American standard T8 electronic ballast 120 277V Ballast for T8 fluorescent ballast

Specifications:
1.high frequency working status,fast start without flickering;
2.Low temperature rising, no noise, long life span,and fire resistant;
3.Could shut off automatically when the tube is time over,or woring in abnormal status,and it will restart change the tube;
4.Power:18W-40W;
5.Material:copper wire or aluminum wire;
6.Small size,light weight;
7.Low power consumption

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