I have some of these lights
from an auction I won (originally had 120 of them but have sold a bunch). They light up red which is good for my red Tundra. I tend to isolate everything with relays just because I'm a little anal retentive when it comes to troubleshooting and branching. I want to be able to disconnect what I've done to make sure it hasn't broken anything. Goes back to my days as an alarm installer.