Originally Posted by david_42
Incandescent bulbs put out very little ultra-violet. I use an old hard disk & enclosure. It produces about 25 watts of heat and has a built-in fan.
What is an old hard disk? Like a computer hard drive? I did not know those made much heat. How do you power it?
Also, with the temp high and the fridge door closed, I could see things getting kinda funky in there. Any tips on keeping things fresh? Do you have any problems with mold?