Now there is no replacement of the LED light source lamp?
There should be. You can ask the person who sold the lamp
Yes, the finished product is one, 25 yuan a, excluding postage, 3W
Yes, it depends on what level you want. I can solve your problem with a net name.
Replacement method:1, hold down a pull on the circular edge of the lamp down, there is a two spring clip.2. Remove the line from the lamp and replace the new light.Disconnect power before dismantling to prevent electric shock.