Steampunk style pendant with decorative gears and a mini led light that will illuminate white from electro magnetic fields. You can view the light illuminate by placing it on a wireless charger or use the wirelss battery share feature on your cell phone(most phones have this feature). Encased in resin this light does not include batteries and will never need to be replaced to continue to illumiate. 
This is a one of a kind item that does not exisit anywhere else. Grab one before they are gone! 
Electromagnetic fields are a combination of invisible electric and magnetic fields of force. They are generated by natural phenomena like the Earth's magnetic field but also by human activities, mainly through the use of electricity.