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Anonymous users2024-01-24It means that some of the components in the driver have been aged (electrolytic capacitors or MOS tubes), and it is recommended to replace the driver if it is like this for a long time, the lamp beads may burn.
There is a problem, under normal circumstances, the LED light is not easy to break, and if it is broken, the power driver is broken, so it is good to change one.
The blackening should be caused by moisture, and it will be dried without light, so it will turn black, for reference.
Tianjin first decoration reminder, 1) first to find the cause of water leakage, please professional installer testing. >>>More
No, renovate for a year, a new house, then you should find a property, and then the installation company will solve it.
Depending on what you want to achieve, there are downlights, spotlights, bulbs. Generally, the bag light is more selected, if the number of W, 4W is fine, but you have to choose a good color temperature, 3700-4200 is warm light, 4500-5500 is white, 5500-6500 is cold white. Cool white is the light similar to energy-saving lamps, positive white is slightly like pink light, not to mention warm light, it is similar to incandescent lamps. >>>More