Why does the downlight not light up when it is replaced?
1. Prepare the tools needed to replace and maintain the LED downlight. Common tools for replacing and maintaining LED downlights are: electrical tape, a set of LED downlights of the same type, pliers, and a small hand saw if necessary.
2. Turn off the power and slowly snap on the light. Pay attention to the spring clip on the light. When you see it, use your finger to press the light and remove it. If you do not pay attention to the spring clip, you will get hurt by it when you pull down the lamp. Therefore, you should carefully remove the old and broken led downlight.
3. First remove the connector and replace the light head. If the driver does not move, turn on the light switch. If the light does not come on, you can be sure that the driver is faulty. Replace the driver.
4. At this point to turn off the light switch (for safety reasons), it is best to turn off the main power supply, and then turn off the driver’s power cord (can be directly cut short), and then take off the bad driver, and then strip the power input section of the new driver, and then strip the two lights wire head.
5. Wrap one of the driver’s power cord around one of the fixture’s power cords (lighting power is not positive or negative) and tape it up with electrical tape. The other is connected in the same way and wrapped with tape.
6. and it’s over. Next, turn the light on and off and it will light up. If it doesn’t light up, repeat the above steps, but don’t replace the driver, just replace the LED downlight
How to fix a downlight that doesn’t light up?
1) Check the bulb, 2) Check the contact of the switch, 3) Check the wire connector, 4)
Check whether the contact of the elastic piece inside the lamp is good or lose elasticity, 5) finally check whether the main switch is good or tripped.