On the TN54RR Water Dragon Underwater LED Lamp Which is the Ground Wire

Question:

On your Dragon underwater lights. Two wire, your video said GREEN is positive?.And the BLACK is ground?. Just want to make sure. Most of the time GREEN is for ground. BLACK or Redwood be positive. Just wanted to clarify this.i watched 3 or 4 of your videos,all say same.or does it really matter?

asked by: Dan R

Expert Reply:

As shown in the linked video, the black wire on the pigtail for the # TN54RR Water Dragon LED lamp serves as the ground wire, while the green wire carries the 12V power feed.

expert reply by: Mike L