LED lamp without installation will try to light
The actuator is built, the 2 line is exposed, are respectively inserted into the socket to try it
Downlight lead directly inserted into the socket, if the lamp and LED lamp will light the normal. If the lamp is not convenient to lead too short, inserted into the socket, or do a line, line end plug, the other end is connected with the lamp, wrapped with insulating tape. It's a little more trouble, but safe. Always pay attention to safety when you test the lamp.
Drive the external, the exposed 2 lines connected to the driver output, the drive input to the 220V city power test.Operation must pay attention to safety