About this 3D model
It's always hard to test LED lights by hand and touching the wires to the led legs. I 3d modeled this LED board to make that easier. This is printed with no support. I wired this in a parallel circuit, so that it can light all 3 lights. Requires: LED Light Tester Board 2 Wires 2 AA Batteries Battery Springs, Negative and Positive conversion ( https://amzn.to/3I7eedR ) LED Lights ( https://amzn.to/3ONp9xi )