Christmas Lighting News

Kilowatt (kW)

A kilowatt (kW) is a unit of measurement used to measure power. It is equivalent to 1,000 watts and is commonly used to measure the output of electrical appliances and machines. The term kilowatt-hour (kWh) is often used to describe…

Kelvin

A Kelvin unit is an SI unit of measure used to describe the color temperature of light. It is most often used in the lighting industry and it describes the hue, or color, that a light source produces. A higher…

Junction Box

A junction box is an electrical enclosure that provides a safe and enclosed area to connect two or more wires. It is designed to protect the wiring from any external damage and prevent short circuits or electrical shock hazards. Junction…

Inverse Square Law

The inverse square law states that the intensity of a light source is inversely proportional to the square of its distance from the source. In other words, for every unit increase in distance, the intensity decreases by a factor of…

Indirect Lighting

Indirect lighting is a type of lighting that produces a soft, diffuse glow. This type of lighting creates an even illumination of a space by bouncing the light off multiple surfaces or other objects in the area. Indirect lighting reduces…

Incandescent Bulb

An incandescent bulb is a type of light source that produces light by dissipating electrical energy as heat in a filament. Incandescent bulbs have been around for more than a century and are still used in many places today. A…

Incandescence

Incandescence is the emission of visible light from a hot object. When an object’s temperature rises, it emits radiation in the form of visible light. This phenomenon is called incandescence and is one of the most important principles in lighting…

Illuminating Engineering Society

The Illuminating Engineering Society (IES) is a nonprofit organization that sets standards for lighting and other electrical equipment. Founded in 1906, the IES is an international professional organization dedicated to advancing knowledge of lighting through research, education, and professional development.…

Illuminance

Illuminance is the measure of light intensity on a surface or area. It is typically measured in lux, which is equal to one lumen per square meter. Illuminance can be described as the amount of light that falls on a…