Do I have to add lights to my pre-lit tree? You do! If you want your tree it to shine through your decorations, you should add lights to your tree even if it is a pre-lit tree. I never decorate a tree without adding lights, even pre-lit trees. It makes a huge difference! Comment “Lights” to shop all the Christmas lights you will need to add to your trees this holiday season. Don’t forget to follow me for more tips and tricks, christmas lights, and decor for your home this holiday season. Happy D