Knowledge base
Contra key lamp
A key fob light is a small light in or around a vehicle's ignition, designed to make the key slot more visible in the dark . This helps drivers insert...
Read moreCounter-Key Lighting
Counter-Key Lighting is a specific type of lighting that uses a subtle light source to make a key, control, or other small object visible in the dark. This type of...
Read moreDaylight Factor (DF)
The daylight factor (DF) is a measure of the amount of natural light in an interior space relative to the amount of light outdoors, expressed as a percentage . It...
Read moreBorder light
A boundary light is a lighting device used to mark the boundaries of an object, terrain, or a waterway or air traffic route . It is often used in aviation,...
Read moreCBCP (Center Beam Candle Power)
CBCP (Center Beam Candle Power ) is a measure of the luminous intensity at the center of a directional beam , expressed in candelas (cd) . It is used to...
Read moreCity light
A city light , also called a parking light or position light , is a dim red or white light located at the front and rear of a vehicle ....
Read moreBrake light
A brake light is a red light system on the rear of a vehicle that illuminates when the driver applies the brakes . Brake lights warn drivers behind you that...
Read moreCHMSL (Center High Mount Stop Lamp)
The CHMSL (Center High Mount Stop Lamp) is the center-high mounted third brake light at the rear of a vehicle. This auxiliary brake light is intended to improve visibility and...
Read moreBroca-Sulzer effect
The Broca-Sulzer effect describes the phenomenon whereby a flash of light is perceived as brighter when it has a certain optimal duration. This effect occurs with short light pulses and...
Read moreWAGO clamp
A WAGO terminal block is an electrical connection terminal used to connect wires safely and easily without screws . WAGO terminal blocks are widely used in electrical installations, control cabinets,...
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