1) Energy saving lamp used transistors series, such as JE13003,JE13005,JE13005D etc.
2) Light control circuits used transistors series,such as BT136,BT137,BT169 etc.
1) Energy saving lamp used transistors series, such as JE13003,JE13005,JE13005D etc.
2) Light control circuits used transistors series,such as BT136,BT137,BT169 etc.