I just tested my lights getting ready for my fall/winter grow and it appears I lost the flower lights in one of my Vipar Spectre lights. Is that something I can fix?
You had them stored away and they worked before that? If so, it could be very likely that you just need to reconnect a wire. Pop it open and take a look.
if your light has multiple drivers inside, you can just hook up a different driver (with the same spec) to trouble shoot the issue and see if it's the driver. It's probably the driver or a loose plug. They're not too complicated inside.