Arlo Pro 3 Floodlight Not Turning On

If you’re facing the frustrating issue of your Arlo Pro 3 Floodlight not turning on, don’t worry – we’ve got you covered. At Setup Camera, we understand how important home security is, and we’re here to help. Our expert technicians are just a phone call away at +855-277-8227, ready to assist you in troubleshooting and resolving this problem. With our in-depth knowledge of Arlo products, we can guide you through the necessary steps to get your floodlight up and running, ensuring your home remains well-protected.

Arlo Pro 3 floodlight not connecting

Common Reasons for Arlo Pro 3 Floodlight Not Turning On

  1. Power Supply Issues: The most common reason for the Arlo Pro 3 Floodlight not turning on is a power supply problem. It may be due to a loose or disconnected power cable, a faulty power outlet, or a malfunctioning power adapter.
  2. Low Battery: If your Arlo Pro 3 Floodlight is running on battery power, a low or depleted battery can cause the floodlight not to turn on.
  3. Software Glitch: Occasionally, software glitches can occur that prevent the floodlight from turning on. This might be due to a firmware issue or a connectivity problem.
  4. Motion Sensor Sensitivity: The floodlight may not turn on if the motion sensor sensitivity is not correctly configured.

Solutions to Fix Arlo Pro 3 Floodlight Not Turning On

  1. Check the Power Supply:
    • Ensure that the power cable is securely connected to the Arlo Pro 3 Floodlight camera.
    • Verify that the power outlet is functioning correctly by testing it with another device.
    • Check the power adapter for any visible damage or loose connections.
  2. Recharge or Replace the Battery:
    • If your Arlo Pro 3 Floodlight is powered by a battery, make sure the battery is adequately charged.
    • If the battery is old and no longer holds a charge, consider replacing it with a new one.
  3. Update Firmware and Software:
    • Ensure that your Arlo Pro 3 Floodlight camera has the latest firmware installed. You can check for updates through the Arlo app or the Arlo website.
    • Check the connectivity of your camera. It should be properly connected to your Wi-Fi network.
  4. Adjust Motion Sensor Sensitivity:
    • Open the Arlo app and navigate to the settings for your Arlo Pro 3 Floodlight.
    • Find the motion sensor settings and adjust the sensitivity to the desired level.
    • Test the floodlight by walking in front of it to see if it activates.

If the above solutions do not resolve the issue of your Arlo Pro 3 Floodlight not turning on, it’s advisable to seek professional help. You can contact SetupCamera.com at +855-277-8227 for expert assistance.


A non-functioning floodlight on your Arlo Pro 3 security camera can leave your property vulnerable. By following the troubleshooting steps mentioned in this article, you can often identify and resolve the issue quickly. Remember to check the power supply, battery, firmware, and motion sensor sensitivity. If the problem persists, don’t hesitate to contact SetupCamera for prompt and reliable assistance in getting your Arlo Pro 3 Floodlight camera back in working order. Your security and peace of mind are worth the effort.

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