Why Won’t My Vista 15-Inch Round Flush Mount Skylight Turn On or Switch Modes?

Why Is My Vista 15-in. Round Flush Mount LED Skylight Not Working or Flickering?

If your fixture is acting up and won’t power on, is stuck on one color, or isn’t responding to toggles, this guide walks you through resolving common user errors for the Vista 15-in. Round Flush Mount LED Skylight.

Key Areas Covered:

Model Number: FM15/SKY/5CCT/WH

• Power Issues
• Hardware Concerns
• User Errors
• System Performance

Troubleshooting:

• Fixture won’t turn on:
  - Verify power at the breaker and wall switch.
  - Check wiring connections, especially ground.
  - Inspect wiring connections, loose wires, and or miswiring can prevent operation.
  - Use a voltage tester at the fixture junction box.
  - Confirm internal driver switch is set properly and not disabled.
• Fixture isn't flush:
  - If the fixture isn't flush, screws or bracket alignment may be off.
• Only one light mode works:
  - Try toggling the wall switch quickly to access different modes.
• Flickering light:
  - Replace incompatible dimmer with an LED-rated model.
  - Damaged lens or housing may affect light diffusion or stability.
• Color temperature stuck:
  - Recheck selector switch inside fixture (set prior to mounting).

FAQs:

• Do I need a special dimmer?
  Yes, use an LED-compatible dimmer to avoid flicker.
• What if the toggle doesn’t work?
  Timing is key—try flipping the wall switch rapidly to cycle.
• Can I reset the light?
  Power cycling at the breaker may reset the internal controller.

Usage & Tips:

• Write down your preferred color temperature before final install.
• Test all lighting modes before securing the fixture to the ceiling.
• If in doubt, consult a licensed electrician