Steampunk style pendant with a vintage watch face that backgrounds to an agelic key and a mini led light that will illuminate yellow 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.