What are the five most common types?

• Incandescent Lights: Incandescent lights are one of the oldest and most traditional types of lighting. They produce light by heating a filament wire to a high temperature until it glows. These lights emit a warm and inviting glow, making them popular for residential use in areas where a cozy ambiance is desired, such as living rooms and bedrooms. However, incandescent lights are less energy-efficient compared to newer technologies and have a shorter lifespan. https://www.aiflighting.com/products/elegant-french-empire-crystal-flush-chandelier-illuminate-your-space-with-style-h16-x-w23

• Fluorescent Lights: Fluorescent lights are known for their energy efficiency and longevity. They work by exciting mercury vapor inside a glass tube, which produces ultraviolet light. This UV light interacts with a phosphor coating on the inside of the tube, causing it to fluoresce and emit visible light. Fluorescent lights are commonly used in commercial and industrial settings due to their bright, cool-toned light output and cost-effective operation over time. They are available in various formats, including tube lights (often seen in offices) and compact fluorescent lamps (CFLs) for residential use.

• LED Lights (Light-Emitting Diodes): LED lights have revolutionized the lighting industry with their energy efficiency, longevity, and versatility. LEDs produce light by passing an electrical current through a semiconductor material, which illuminates tiny light-emitting diodes. They are highly efficient, converting a higher percentage of electrical energy into light compared to traditional bulbs, and they have a much longer lifespan. LED lights come in various colors, temperatures (from warm to cool tones), and forms, making them suitable for nearly any application—from residential lighting fixtures to architectural and decorative lighting in commercial spaces.

• Halogen Lights: Halogen lights are a type of incandescent light that uses halogen gas to increase efficiency and prolong the bulb's lifespan. They produce a bright, white light similar to natural daylight, making them ideal for task lighting in kitchens, bathrooms, and workspaces where clarity and visibility are essential. Halogen lights are often used in spotlights, track lighting, and recessed fixtures due to their focused beam and ability to produce crisp, high-quality light.

• CFL (Compact Fluorescent Lamp) Lights: CFL lights are a compact version of traditional fluorescent lights. They operate on the same principle—exciting mercury vapor to produce UV light that interacts with a phosphor coating—but are designed in a smaller, spiral or tubular form. CFLs are known for their energy efficiency, consuming about 75% less energy than incandescent bulbs and lasting up to ten times longer. They emit a softer, cooler light compared to incandescent bulbs, making them suitable for general lighting in homes and offices.