PAR in lighting stands for Photosynthetically Active Radiation. It is the range of light wavelengths between 400 to 700 nanometers (nm) that are most effective at driving photosynthesis in plants.

Tri-Dimming, also known as leading-edge dimming or TRIAC dimming, is a type of dimming method commonly used in the lighting industry.

A flush mount light is a type of fixture that is designed to be directly mounted onto the ceiling, creating a seamless and flush appearance.

IES Files are plain text files that contain measurements of light and light quantities. These files are saved in a format specified by the Illuminating Engineering Society (IES).

Lumens To Watts is the conversion between the measurement of brightness, which is lumens, and the measurement of power consumption, which is watts.

Light spectra, also known as the electromagnetic spectrum, is the range of wavelengths of electromagnetic radiation, including visible light, that can be detected by the human eye.

A BR30 light bulb, also known as a reflector bulb, is a type of directional light bulb commonly used in the lighting industry.

Fixture watts is the maximum wattage rating of a light fixture or lamp, indicating the highest amount of electrical power that the fixture can safely handle without causing damage or overheating.

An IC rated light, also known as an Insulation Contact rated light, is a type of recessed lighting fixture specifically designed for installation in ceilings that are insulated.

An E26 bulb, also known as a Medium Edison Screw (MES), is a type of light bulb commonly used in the lighting industry.