What are the best ways to troubleshoot a defiant outdoor light that is not working properly?

To troubleshoot a defiant outdoor light that is not working properly, start by checking the power source and ensuring it is connected properly. Next, inspect the light bulb to see if it needs to be replaced. If the bulb is fine, check the wiring and connections for any damage or loose connections. Additionally, consider resetting the circuit breaker or replacing the light fixture if necessary.