Incredible Homemade Black Light Flashlight Ideas. It's time to beckon the macgyver within you and get started. Believe it or not, it was drawn using plain yellow highlighter!
In this instructable , i'll show you how to make a uv black light at home in just a few minutes. 2 d cell batteries (separate) 2 5 pieces of number 22 insulated copper bell wire (1 of insulation stripped off both ends) cardboard tube cut to 4 in length. Phone, flashlight, or light bulb.
