I have a neptune apex controller, after 2 days of troubleshooting we determined the controller unit was fried. The replacement wont arrive until Friday.
I want to provide some voltage to the dimming control on the
Meanwell ELN-60-48D dimmable driver so my corals get some lighting during the day. I feel stupid asking, but would a 9V battery work? If so, would it last 5 hours maybe? Im not worried about the dimming functionality, I just want them to get some light- I would prefer not to run them at 100% but thats better than nothing.
Any quick and dirty ideas for providing ~5 - ~9v DC?