How many lights are there in the current run? Are there any other voltage connections inside the controller? How many lights are you planning to add? Very simple to make, but I recommend using crimp connectors that are waterproof, not waterproof wire nuts! Fortunately, I decided to buy them and got the purchase a few months ago. Surprisingly bright. Great for leaving in a hurry at night. I thought this amazon night light would have a switch to adjust the brightness, but the light set was automatically based on the light perception function. This
product is not very large, so you can take it with you anywhere.