Cutting & Reconnecting for Gen 2 Waterproof Junction Box

You can use a Waterproof Junction Box to protect cut and reconnected sections of the light string, or use an End Cap to seal the end after trimming extra lights at the edge of the eaves, ensuring waterproof safety.

The all-new Gen 2 waterproof junction box dramatically streamlines the cut-and-connect process, making it the fastest cut-and-connect accessory for permanent lights on the market

 

Gen 2 Waterproof Junction Box

Appearance

How to Use

Before Installation:

Ensure the power is completely disconnected before cutting or wiring.

 

How to Use:

Step 1 – Cut the Light String Cut the string lights at the desired position

Please be sure not to cut at an angle, as shown in the illustration.

 

Step 2 –  Take out the waterproof junction box and remove the caps from both sides

 

Step 3 –  Insert the wires you need to splice into the box

Note: There are two important things to keep in mind here.

① make sure the positive, negative, and signal wires match up one-to-one. You can check whether the wiring is correct by verifying that the pattern on the wire stays continuous.

② The wires must be inserted all the way in. Please refer to the illustration for the correct and incorrect examples.

 

Step 4 –  Use pliers or your fingers to firmly press the top cover of the box shut until it sits flat

 

Step 5 –  Power on and verify that the connection is successful

Tips

  1. For optimal waterproofing, this item is single-use. Once the clip is snapped closed, it cannot be reversed. Please watch the tutorial video carefully before use.

  2. This accessory is only compatible with ASAHOM brand products and is not compatible with other brands.

 

End Cap

After installing the lights to the end of the eaves, if there are extra unused LEDs, you may trim them off and insert the end cap. The cap contains waterproof gel and can be directly pushed onto the wire to prevent water ingress and electrical faults.

FAQs

A1: Can I cut the light strings anywhere I want?
Q1: You can only cut the light string at the marked cut points between two LEDs. Never cut through an LED or any circuit component.

A2: Can the cut-off segments still be used?
Q2: The leftover segment can be used as another light string, just connect it to the controller or T-splitter using the connector.

A3: Can I splice together light strings of different lengths?
Q3:Yes, you can, as long as each connector is properly attached and the total length does not exceed the system’s maximum.

A4: Do I need to update the app settings after cutting/reconnecting?
Q4: Yes! After any cutting, extension, or reconnection, refresh the light count in the app to ensure proper effects and control.

A5: Do I need to disconnect the power before cutting or reconnecting?
Q5: Power must be disconnected before operation to avoid short circuits or safety hazards.

A6: How can I ensure waterproofing after cutting or reconnecting?
Q6:Always use the provided waterproof junction box and end cap to tightly seal every connector.

Updated on 30 Sep 2026