
If your LITHONIA LIGHTING DLSD17 Small Half Cylinder with Prongs isn't lighting up, here's how to troubleshoot: First, review the installation instructions to ensure the wiring is correct and all connections are secure. Next, confirm that the fixture is properly grounded, as this is crucial for its safe operation. Then, use a voltage tester to verify the line voltage matches the fixture's specifications, as stated in the manual. Always turn off the power at the circuit breaker before you begin troubleshooting. Should these steps not resolve the issue, contact LITHONIA LIGHTING Technical Support at (800) 748-5070 for further assistance.


