Smallpox LED lamp broken, how to repair?
If you use a multimeter to detect the light source is no problem, then see if the power is the problem, generally LED daysLantern is the use of external power supply method, then directly buy a power supply can be replaced, and some LED lamp factoryHome use of power is not good, the power supply is one of the most vulnerable parts.
Not a bad driver is led, with the exclusion test, where the bad change where. In a simple factory
The first day of the lantern line cut, get you to buy the shop to see, a bad change driving power supply, power supply is not bad, is inside the lamp is broken, use a screwdriver to screw down the lights, see the lamp lamp can be turned on in exchange
LED lights are not bright, mainly in two aspects, one is the light source problem, and the other is the power supplyProblems. The LED lamp is composed of LED lamp, the power house broken openThe lampshade, with a multimeter measuring whether the LED source (broken beads are generally in series), if it is, seeLook at the light source style, go to Taobao to buy a same light source, you can change, there is a company called "thousand Han", accessories are very complete, in the purchase of light sources should pay attention to the scope of the voltage, to buy the same voltage lightSource.
