What troubleshooting step should be performed first when an LED luminaire flickers intermittently?
Replace the entire luminaire immediately
Check the power supply voltage at the luminaire for stability, inspect wiring connections for looseness, and verify the driver is receiving clean power
Add a second luminaire
Reduce the number of luminaires on the circuit
Answer: B — Check the power supply voltage at the luminaire for stability, inspect wiring connections for looseness, and verify the driver is receiving clean power
The correct answer is shown above. Try the full quiz for additional practice.