What are fluorescent lamps and how do they work?

Fluorescent lamps are a type of energy-efficient lighting technology that utilizes a chemical process to produce visible light. These lamps are made up of a long glass tube filled with mercury vapor, as well as phosphor coating on the inside of the tube. When an electrical current is applied, the mercury vapor inside the tube is excited, which emits ultraviolet (UV) light. The UV light then interacts with the phosphor coating, causing it to fluoresce and emit visible light. Fluorescent lamps are known for their high efficiency, long lifespan, and bright, clear light output. They are commonly used in a variety of applications, such as offices, schools, and commercial buildings. However, it is important to properly dispose of fluorescent lamps, as they contain small amounts of mercury that can be harmful to the environment if not handled correctly. Overall, fluorescent lamps offer a cost-effective and environmentally friendly option for lighting needs.
Fluorescent lamps are energy-efficient lighting options that have become increasingly popular in recent years. These lamps use electricity to excite mercury vapor inside a glass tube, which then emits ultraviolet light. This UV light interacts with a phosphor coating on the inside of the tube, causing it to fluoresce and produce visible light. This process is much more efficient than traditional incandescent lighting, as fluorescent lamps use up to 75% less energy and last up to 10 times longer.

There are several different types of fluorescent lamps available, including compact fluorescent lamps (CFLs) and linear fluorescent tubes. CFLs are the small, twisted bulbs that can be used in standard light fixtures, while linear tubes are often found in ceiling fixtures and commercial spaces. Both types of lamps come in various color temperatures, ranging from warm, yellowish light to cool, bluish light. They are also available in different sizes and shapes to fit a wide range of applications.

One of the main advantages of fluorescent lamps is their energy efficiency. They produce much more light per watt of electricity compared to incandescent bulbs, making them a cost-effective lighting choice for homes and businesses. Additionally, fluorescent lamps produce less heat, reducing the strain on air conditioning systems and helping to lower energy bills. However, it is important to properly dispose of fluorescent lamps, as they contain small amounts of mercury, which can be harmful to the environment if not handled correctly. Many communities have recycling programs for fluorescent lamps to ensure they are disposed of safely.