I have an HLG 260W QB V2 rspec light. It is the newest version with a potentiometer to dim the light. I have it turned up halfway and the driver is very hot to the touch. It is the Meanwell XLG driver. I can keep my hand on it but if it was any hotter I would not be able to.
38 posts were merged into an existing topic: Smoky Smurf’s first grow