How to detect damage of solar led street lamp holder

Solar LED street lamp holder is indispensable in the solar system components, lamp holder damaged even store more electricity is useless. The detection methods of solar LED street lamp holder is damaged? That let a professional LED lights for you

the lamp holder of solar LED street lamp is indispensable in the solar system components, even if the store had more power, lamp holder will be damaged and useless. Detection of solar led street lamp holder what methods of damage? And then let the professional led street lamp manufacturers introduced to you. First, we need to clear is that Ed lamp holder is usually divided into two types: built-in constant-current source and constant current source. Test, we are of different types of lamp holder had better use different test methods. Here's how to correctly and effectively detects whether two ED lamp cap damage. Built-in constant-current source, ED lamp holder: the lamp holder of the output is connected directly to the battery negative output, when the lamp holder, separating from the controller, can check whether the lamp holder is normal light. If not lit, then remove the built-in constant-current source, changed into another and try again, or directly using the corresponding control constant current all-in-one. If it is properly lit, then the original built-in constant-current source is disconnected, otherwise, the lamp bead is disconnected. Without constant current source ED lamp holder: constant current source in the lamp holder lamp thicker, divided into three or more. Try other good controller to replace the same project. If it is replaced, suggests that the original solar street lamps controller may have a problem. Otherwise, there is something wrong with the lamp light source. Please check whether the lamp holder line has a problem, whether the lamp bead damage. Check the dead lamp bead can use battery checking each 3 or 4 lamps bead.