What is a 10000 Lux light?

10,000 Lux Always A unit of illumination, equivalent to 0.0929 foot-candle and equal to the illumination produced by luminous flux of one lumen falling perpendicularly on a surface one meter square. Symbol: LX. Also called meter-candle. Basically, it’s a unit of light measurement.

How many Lux should a sad light have?

The intensity of the light box is recorded in lux, which is a measure of the amount of light you receive. For SAD, the typical recommendation is to use a 10,000-lux light box at a distance of about 16 to 24 inches (41 to 61 centimeters) from your face.

Do you need 10000 Lux?

How Bright Should a Therapy Light Be? To treat SAD, a 10,000 lux light therapy box is recommended at a distance of between 16 and 24 inches from your face. This distance is important because therapeutic light needs to reach your eyes to be effective.

How many Lux are in a light box?

How many light boxes will be enough.” The standard illumination on the floor of a light booth should be between 810 and 1880 lux as defined in ASTM D1729 Standard Practice for Visual Appraisal of Colors and Color Differences of Diffusely-Illuminated Opaque Material and identified in Section 6.1.

What does lux stand for?

luminous intensity
lux, unit of illumination (see luminous intensity) in the International System of Units (SI). One lux (Latin for “light”) is the amount of illumination provided when one lumen is evenly distributed over an area of one square metre.

Is 10000 Lux a lot?

Bright light treatment requires a minimum of 2,500 lux to be effective, and the brightness recommended by researchers and clinicians for most people is 10,000 lux – an amount significantly higher than standard indoor lighting.

Is lux the same as nits?

Lux and nits are both measurements of illuminance or illumination. In other words, they are measures of the intensity of light. With the example numbers, 10 nits equals 31.4159 lux.