Quick Answer: How Many Foot Candles Is Direct Sunlight?

How many foot candles is bright indirect light?

1000-2000 foot candles1000-2000 foot candles of light are considered bright indirect light..

What does indirect sunlight look like?

Plants receive indirect sunlight on a north-facing windowsill, through a sheer curtain, a tinted window pane, or when they are set back from a window that gets direct sunlight. … Basically, whenever direct sunlight is impeded/filtered/reflected in some way, that light is said to be indirect.

How many Lux is a 60 watt bulb?

840 lumensThe word “lumen” is the standard term used to describe light output—for example, a candle gives off about 12 lumens, whereas a 60-watt soft white incandescent light bulb produces about 840 lumens.

Is through a window direct sunlight?

Is light through a window considered direct sunlight? It depends. If the sun’s rays directly hit the plant – such as through a south-facing window – this is considered direct sunlight. If the sun is bright but the rays don’t directly hit the plant, this is considered indirect light.

How many Lux is direct sunlight?

30,000 luxTypical outdoor lux levels can range from less than 1/1,000 lux on a dark night to more than 30,000 lux in direct sunlight!

Can plants feel pain?

Given that plants do not have pain receptors, nerves, or a brain, they do not feel pain as we members of the animal kingdom understand it.

What type of light is best for growing plants indoors?

Like plants growing outdoors in the sunlight, indoor plants grow best under full-spectrum bulbs, which produce a balance of cool and warm light that replicates the natural solar spectrum. They’re excellent for seedlings as well as houseplants, culinary herbs and other plants.

Is sun through a window indirect?

Indirect light is sunlight that either passes through a medium—a window shade or the leaves of a tree—or reflects off another surface before reaching a plant. Most indoor settings only provide indirect light.

What is the best window direction for plants?

South facing windows are the best with bright sun all day, good for any plants with variegation or trees like citrus and banana. … West windows get a long period of direct sun, but usually miss the hottest most intense part of the day, which can damage some plants with medium light requirements.More items…•

Can you get vitamin D sitting by a sunny window?

Your body can’t make vitamin D if you’re sitting indoors by a sunny window because ultraviolet B (UVB) rays (the ones your body needs to make vitamin D) can’t get through the glass. The longer you stay in the sun, especially for prolonged periods without sun protection, the greater your risk of skin cancer.

Which direction gets the most sun?

As the sun rises in the east and sets in the west, the south side of any house will see the most hours of sunlight during the day – especially in the Northern Hemisphere – so a south-facing garden takes advantage of this.

How many Lux is dangerous?

To expand on this, direct sunlight is 32,000 to 130,000 lux, according to Wikipedia. Staring at the sun can cause eye and brain damage because it overloads your retina and causes it to release chemicals which can damage surrounding tissue (nerves). Indirect sunlight is 10,000 to 25,000 lux, which is safe.

Are grow lights considered direct sunlight?

Daily Light Requirements The light intensity of a grow light isn’t as intense as the outdoor sunlight these plants prefer, but better than the watered-down sunlight received through a window. Providing 12 to 14 hours under the grow light equals about six hours under direct sun.

How many Lux are in a night?

Standard lux readings in a home are around 300-500, but in the evening and during the hours before bed, it should be less than 180. After you turn out your lights, it should not be more than 5.

Can plants get too much artificial light?

Most houseplants do well with 12-16 hours of artificial fluorescent light each day. Too little light will result in elongated, spindly growth and too much light will cause a plant to wilt, color to fade, soil to become excessively dry and foliage to burn. Plants also require a rest period each day.