What is the lux of direct sunlight?
that “direct sunlight” is between 32,000 and 100,000 lux.
How many lumens is normal daylight?
Daylight or direct sunlight has 120,000 lux or lumens of brightness.
How many lux is a summer day?
Exposure to bright light triggers your body’s ‘awake and alert’ response, and clinical studies suggest >10,000 lux is needed (lux is a measure of light intensity). Daylight can range from >100,000 lux (on sunny summer days) to 20,000 lux in the shade, to less than 2000 lux on an overcast day (wikipedia).
What color is daylight?
Color Temperature – What’s the Difference? Color temperature is measured in Kelvin (K), and there are three common ranges: Warm Light (2700K-3000K); Cool White (3000K-5000K), and Daylight (5000K-6500K). Warm Light resembles the color of an incandescent; looking orange or yellow.
What is a good amount of Lux?
Earlier it was common with light levels in the range 100 – 300 lux for normal activities. Today the light level is more common in the range 500 – 1000 lux – depending on activity. For precision and detailed works the light level may even approach 1500 – 2000 lux.
How many lumens is a sun lamp?
For every watt our sun puts out, it produces 93 lumens of visible light. So at earth’s orbit, for each square meter, our sun puts out 127,000 lumens.
How much Lux do house plants need?
From sunlight (at least 6 hours a day): High-light or full-sun plants need at least 60,000 lux. Medium-light or partial sun plants need at least 35,000 lux. Low light or partial shade plants need at least 15,000 lux.