LED lights emit lesser heat than most conventional lights like fluorescents. That's why they're perfect for wine cellars where cool temperatures are necessary 24/7. Read the full article here: https://www.winecellarsbycoastal.com/modern-wine-cellar-lighting-luxury-cellar.aspx Coastal Custom Wine Cellars 8 Waltham Road Ladera Ranch, California 92694 +1 (949) 200 - 8134