How many grow lights per plant? Grow lights are used to increase the growth rate of plants. They are often used in hydroponic gardens, but they can also be used in soil and container gardening. Grow lights are divided into two categories: MH (Metal Halide) and HPS (High Pressure Sodium). In this blog, we also have an article about best grow light on amazon that you might want to read about it.
A grow light is an electric light to help plants grow. Grow lights either attempt to provide a light spectrum similar to that of the sun, or to provide a spectrum that is more tailored to the needs of the plants being cultivated.”
Wikipedia.org
What is grow light
Grow lights are used to help plants grow in indoor environments. Grow lights emit light to stimulate the growth of plants, as well as other living things. A grow light can be a fluorescent light, a metal halide light, or a high-pressure sodium lamp. They are used for indoor gardening and plant growth. The benefits of using grow lights are that they can provide bright light for plants and it can also increase the temperature of the area where the plants are being grown.
These types of lights emit certain colors that stimulate the light coming from the sun. Mainly, they are used by those who grow plants indoors.”
Stevenblank, author from theislandnow.com
Watts per square foot
The typical LED grow lamp consumes around 32 watts to cover 1 square foot of blooming space. In comparison, a typical HID light consumes 40 watts per square foot (assuming a 5′ × 5′ size, giving a coverage area of 25 square feet). When a HID is used in a 4′ by 4′ area, the power coverage increases to 62.5 watts per square foot. (Growers may anticipate to save around 38% on energy costs by switching to LED grow lights instead of HID.
This energy savings figure includes solely the savings gained by farmers when adopting LED fixtures. It makes no allowance for other environmental conditions affecting producers’ ability to save energy. For instance, depending on the size of the setup and the ambient temperature, ventilation and air conditioning may be reduced or eliminated entirely. Total energy savings may exceed 50% in some circumstances.)
Different LED grow lights offer varying degrees of efficiency. LED grow lights that are more efficient will use fewer watts to output the same amount of light as a less efficient LED grow light. As a result, as discussed before, wattage is not the most accurate way to determine the power of a grow lamp required for a given coverage area.
How Many Grow Lights Are Required Per Plant?
So, how many grow lights per plant? After determining the overall wattage of grow lighting required, you may determine the number of lamps to employ. Our page on grow light configuration will assist you with this phase, since there are several options. With this 5′ by 5′ grow room, two grow lights are a possibility. It would, however, make more sense to utilize a single huge grow lamp. The quantity of grow lights required for your space is entirely dependent on its size.
While grow lights have increased in power as technology advances, at some point, two lights may cover an area more efficiently than one. Additionally, there are grow chambers that need additional lighting. For instance, an 8′ by 8′ grow room would most likely need four grow lights, whereas a 10′ × 20′ space may require up to eight lights.
The Advantages and Disadvantages of Having a Grow Light
Pros
- Contributes to photosynthesis
- Particular to the visible light spectrum’s wavelengths
- Make use of low-energy pulls
- Cooler-to-the-touch selections
Cons
- Can be detrimental to the eye
- May not be suitable for all stages of development
- More costly
Who Utilizes Them
Grow lights are utilized by anybody, whether a hobbyist or a business grower, who need portions of the spectrum produced by the sun to stimulate and sustain plants. Producing plants, whether flowers, herbs, or vegetables, often need the most light to establish themselves and supply the crop for which they will ultimately be harvested.
Grow lights are also very beneficial for pre-planting seedlings and are often used in greenhouses and commercial grow setups to guarantee healthy-looking plants prior to planting or exhibition.