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Lesson 1, Topic 1
In Progress

Lighting Requirements and Options

Cartier April 2, 2023
Raging Kush II Scynce LED

Lighting is one of the most important factors in indoor cannabis growing, as it plays a critical role in the plant’s growth and development. Here are some lighting requirements and options to consider:

Light Intensity: Cannabis plants require high-intensity light to grow properly. Generally, you will need a minimum of 600 watts per square meter of growing space for optimal growth.

Light Spectrum: Cannabis plants require different light spectrums during different stages of growth. Plants need blue light for vegetative growth, while red light is required during flowering.

LED Lights: LED grow lights are popular among indoor growers due to their energy efficiency, long lifespan, and versatility. LED lights also produce less heat, reducing the risk of heat damage to your plants.

High-Intensity Discharge (HID) Lights: HID lights are a traditional choice for indoor cannabis growing due to their high intensity and broad spectrum. However, they generate a lot of heat, and the bulbs must be replaced frequently.

Fluorescent Lights: Fluorescent lights are an affordable option for indoor cannabis growing. They produce less heat and are ideal for growing small plants.

Light Duration: Cannabis plants require different light duration during different stages of growth. During the vegetative stage, plants need 18-24 hours of light per day, while during the flowering stage, they require 12 hours of light and 12 hours of darkness.

Light Distance: The distance between the light source and the plants is critical. Too much distance can lead to poor growth, while too little distance can cause heat damage. Generally, the distance between the light and the plants should be around 30-60 cm.

When choosing your lighting setup, consider your budget, the size of your grow space, and your goals. Ensure that your lighting system provides the required light intensity and spectrum for optimal growth, and monitor your plants regularly to ensure that they respond well to the light.

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