Fluorescent lights and machinery with motors or transformers are common sources of ________ emissions.

Fluorescent Lights

A type of lighting technology that uses a chemical reaction involving gases and mercury vapor to produce light, known for its energy efficiency compared to incandescent bulbs.

Machinery

Mechanical devices or assemblies, usually powered by motors or engines, designed to perform specific tasks.

Transformers

Electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction, often used to increase or decrease voltage levels.