How to Reset TP-Link Kasa Smart Bulb?
Resetting your TP-Link Kasa smart bulb is essential when troubleshooting issues like connectivity problems, changing Wi-Fi networks, or when the bulb is not responding. In this guide, we’ll walk you through the step-by-step process to reset your Kasa smart bulb, ensuring smooth functionality.
Why Reset Your Kasa Smart Bulb?
If your Kasa smart bulb is not connecting, failing to respond to commands, or you need to change its Wi-Fi settings, resetting it can help resolve these issues. Here are common reasons why a reset might be necessary:
• The bulb is unresponsive to the TP-Link smart bulb app.
• You’re changing to a new Wi-Fi network.
• The Kasa smart bulb is not resetting after troubleshooting. Here is how to reset Kasa smart bulb.
• You want to reconnect the Kasa light bulb to Wi-Fi.
How to Reset Kasa Smart Bulb (KL125 & Other Models)
Soft Reset (Reconnect to Wi-Fi)
This method is ideal if you only need to change your Wi-Fi without erasing all settings.
1. Turn the bulb off and on three times.
2. Wait for the bulb to start blinking twice per second.
3. Open the TP-Link smart bulb app and follow the instructions to reconnect.

Factory Reset (Complete Reset)
Use this method if the bulb is not responding or you want to set it up as new.
1. Turn the bulb off and on five times.
2. Wait for the bulb to blink rapidly, indicating it’s in pairing mode.
3. Set up the bulb again using the TP-Link smart bulb app.
How to Connect Kasa Smart Bulb to a New Wi-Fi
| Step | Instructions |
| 1. Reset | Follow the soft reset steps above. |
| 2. Open App | Launch the TP-Link smart bulb app. |
| 3. Add Device | Tap “+” > “Smart Bulb”, then follow on-screen instructions. |
| 4. Select Wi-Fi | Choose your new Wi-Fi network and enter the password. |
If you’re changing your Wi-Fi network, you’ll need to reconnect all your Kasa devices, not just the smart bulb.
Troubleshooting: Kasa Smart Bulb Not Resetting
If your Kasa smart bulb is not resetting, try these solutions:
• Ensure you are switching the bulb on and off at the right intervals.
• Check if the bulb blinks properly; if not, repeat the reset process.
• Confirm that your Wi-Fi network is stable and operating at 2.4GHz.
• Restart your router and the Kasa smart bulb app before attempting again.

How to Reset Kasa Smart Plug
If you also use Kasa smart plugs, the reset process is slightly different:
1. Press and hold the power button on the plug for 5 seconds to perform a soft reset.
2. To factory reset, hold the power button for 10 seconds until the LED blinks.

Final Thoughts
Resetting your TP-Link Kasa smart bulb is a quick and effective way to fix connectivity issues, change Wi-Fi networks, or restore factory settings. If you’re experiencing issues, follow the reset steps carefully, and your smart bulb should be up and running in no time.

Greg is a tech enthusiast and automation expert, passionate about integrating smart devices into everyday life. With a background in engineering, he shares insights on the latest smart home technologies, including smart vacuums and automation solutions. Follow his blog for practical tips and reviews on enhancing your smart home experience.
