What Is Lux Light Levels

Lux is the SI unit of luminance or illumination of a one metre square area which is.

What is lux light levels. Human perception of light is complicated because our eyes are constantly adjusting and. The amount of light falling on the court surface. Today the light level is more common in the range 500 - 1000 lux - depending on activity.

LUX DESCRIPTION 50000 British summer sunshine 5000 Overcast sky 500 Well-lit office 300 Minimum for easy reading 50 Passagewayoutside working area 15 Good main road lighting 10 Sunset 5 Typical side road lighting 2 Minimum security risk lighting 1 Twilight 03 Clear full moon 01 Typical moonlightcloudy sky. Earlier it was common with light levels in the range 100 - 300 lux for normal activities. Glare and reflected light can distract an individual and impair his or her vision.

300 500 lux. General Lighting With Accent Lighting 100-200 Lux. Lux is a measure of illuminance the total amount of light that falls on a surface Lumens is a measure of luminous flux the total amount of light emitted in all directions.

Human perception of light levels is not so straightforward. Lux readings are directly proportional to the energy per square meter that is absorbed per second. A measurement of 1 lux is equal to the illumination of a one metre square surface that is one metre away from a single candle.

300 500 lux. 1 FC is the amount of light that hits a 1 square foot surface when 1 lumen is shined from 1 foot away this equates to 1 lumen per square foot. Lux is a unit used to measure the intensity of light hitting a surface typically a wall or floor in a lighting design.

Illuminance is measured in foot candles FC or lux. E max Emin. They differ from lumens which measure the brightness of the light source.