Solution to the bright long-range flashlights LED lamp beads do not light up

Many flashlight enthusiasts have a passion for led rechargeable flashlights, but due to various common faults of the flashlight during use, the led glare flashlight cannot be used normally.
1. The flashlight light source is not bright
The bright flashlight has electricity, but the light source is not bright;
2. The signal indicator of the switch button of the strong light flashlight can be lit, but the light source cannot be lit;
3. There is no response from the strong light flashlight, and the strong light flashlight does not light up;
4. The bright flashlight can light up, but the brightness is too weak.
solution
This kind of problem generally occurs when the circuit board of the strong light flashlight is aging or damaged, and the light source is aging or damaged. If the brightness of the light source is dark, it is usually caused by the aging of the light source. Replace the light source with the same specification. In this case, repair is recommended.