led repair

[surachit]

 

[surachit]

repair led bulb Symptom of a burning circuit, 3 broken tubes, jump the broken tubes so that the rest of the tubes are complete. Then build a transformer less power supply circuit to replace it and can use it. Measure the remaining power across the led at 113vdc. (If trying to do it, be careful of electric shock. circuit directly connected to the house power)