Soft light is a type of illumination that produces shadows with a gradual transition from light to dark. It is characterized by the absence of visible harsh shadow lines on the subject or object being illuminated.

A boob light is a specific type of flush mount dome light fixture. These fixtures typically feature a glass or plastic dome that is secured by a central metal screw or finial.

High bay is a specific type of lighting fixture designed for illuminating large areas with high ceilings, typically ranging from 20 to 40 feet in height from the floor.

A house-side shield is a device or component specifically designed to address the issue of unwanted light spillage onto private property behind a streetlight.

LM-70, also known as Illuminating Engineering Society Standard LM-80-08, is a lingo used in the lighting industry to refer to a standardized method for measuring lumen maintenance of LED light sources.

Photometric is the study and measurement of light distribution from lighting fixtures. It involves analyzing how light illuminates a specific area or space, allowing light designers to assess lighting levels and characteristics.

An incandescent light, also known as an incandescent bulb or lamp, is a type of electric light source that produces light through the process of incandescence.

A chrome cap is a specific type of center cap designed for 57DR and 57CR Gram Light wheels. These center caps are made of plastic but feature a finish that closely resembles anodized aluminum.

Passive infrared detection, also known as PIR detection, is a method of motion detection based on changes in infrared radiation. PIR sensors, which are commonly used in lighting systems, detect the infrared radiation emitted by or reflected from objects in their field of view.

Mean Lumens, also known as design lumens, is a term used to describe the average light output produced by a lamp throughout its rated life.