Common causes and treatment of LED light flashing
Why would the poor contact soon after and bright: breakpoint near, due to thermal expansion and contraction because of why cause this situation: usually the reason for LED driving power supply circuit is too simple, another point is the factory that the burn time is too short.
This is the bad contact LED lamp gold or aluminum wire, usually, a welding wire connecting wire, arc welding off, if the two did not fill ball there may be two welding welding.
