Can you give us a link to the product you bought?? It may have some wiring requirements in the directions, although I doubt it, but it should tell us the amount of current it draws.
Does it have a display? ?
Does it have a display? ?
^^^Inside the fairing you'll find an orange/white and a black wire taped to the headlight harness that can be used for power. Those will supply power whenever the ignition is on.
Inside the fairing you'll find an orange/white and a black wire taped to the headlight harness that can be used for power. Those will supply power whenever the ignition is on.