Energy-saving lamp quality problem

- Nov 15, 2019-

Energy-saving lamps because of its material, craft, equipment and quality control methods are good, we can open the energy-saving lamps see PCB components are arranged orderly, the appearance of the components are good, and look at PCB solder, should be the same size, rich luster, there is no solder joints virtual welding, welding, and the circuit board lift the skin. Poor energy-saving lamp circuit board components tilt around, components due to poor quality, poor appearance, the opposite of the size of the solder joint is not consistent, solder joint is not shiny, circuit board copper has poked leather and other phenomena.