California Proposition 65 WARNING: This product can expose you to Silica, a chemical known to the State of California to cause cancer and reproductive harm. For more information go to: WWW.P65WARNINGS.CA.GOV
Fiber optic tubing has a glass bundle running through the center. The light source comes from a box where the bulb is located and the bundle plugs into the box.
Power optic tubing has two small wires running through it. The power source is a transformer and power pack or air electric switch. A light bulb will also be needed.