If you haven't started decorating yet because you need more holiday decor, good news: we found the best Black Friday Christmas tree deals and smart light sales. Don't miss these great Black Friday Christmas tree deals (and light deals, too!) Best Artificial Tree DealsOur favorite overall artificial Christmas tree was the easy favorite of the interior designers who helped us test and review them. Best Smart Lights DealsThese lights are the star of my garage this holiday season and one of my favorite sets I've tested for my smart Christmas lights guide. Courtesy of Twinkly Twinkly Strings MulticolorThese are my all-around best pick for smart Christmas lights.