About this 3D model
Remixed with LEDs. The eyes in the skull were bored out using MeshMixer. 2x UV LEDs are wired to a 20mm coin cell breakout board. 2032 coin cell battery holder with switch – https://www.adafruit.com/product/1871 UV LEDs 5mm – https://www.adafruit.com/product/1793 https://www.youtube.com/watch?v=k2T_grzCXyY