Ask high people to instruct the LED light maintenance method
It is better to find this lamp factory repair search, compare insurance, so they will be more clear with what is LED, how much voltage, power supply is a booster power or step-down power.
In power, is the driver of the upstairs said, his bad repair, capacitance is the most common problems, the death of the current if light could be LED will be burn out, the whole lamp should be changed.
First look at what is the power of your light tile; Then the lights down, the power supply removed; In a similar power drive; This problem is more common; Is the driver burned; If you don't know what reason Can I direct messages;
