In this instructables I will show you how to repair led bulb
Step 1: Remove the Top Cover
Remove the top cover (diffuser) then desolder two wires of ac mains from the board.
Step 2: More Details in Video
Step 3: Check All Led
Set your multimeter to continuity mode then place your positive lead to positive side of the led and negative lead to negative side of the led. Mark the faulty and led.
Step 4: Remove the Led
Desolder the led carefully.
Step 5: Take a New Led
Step 6: Solder New Led
Step 7: Replace the Capacitor
In the backside you can see two capacitors one is electrolytic and another one is polyester capacitor. Replace that 47mfd/63v electrolytic capacitor with new one.