What LED Lights Should I Buy?

A photo image of LED grow lights set up in a large garage. The lights are suspended from the ceiling and underneath a variety of plant pots are ready for soil and planting.

Growing plant indoors requires the right type of light to mimic the natural sunlight that the plant needs to thrive. The two main types of lights used for indoor plant cultivation are HID (high-intensity discharge) and LED (light-emitting diode) lights.

HID lights, such as metal halide (MH) and high-pressure sodium (HPS), have been the traditional choice for indoor plant growers. These lights emit a lot of heat and require a cooling system, such as a ducted exhaust fan, to regulate the temperature in the grow room. MH lights emit a blue spectrum of light, which is ideal for the vegetative stage of growth, while HPS lights emit a red-orange spectrum of light, which is better for the flowering stage.

LED lights are a newer option for indoor plant cultivation, and they have gained popularity in recent years due to their energy efficiency and low heat output. These lights can be adjusted to emit specific spectrums of light, such as blue, red, and white, which allows growers to fine-tune the light spectrum for different stages of growth. LED lights also have a longer lifespan than HID lights and require less maintenance.

When choosing a light for your indoor grow, it’s important to consider the size of your grow space, the stage of growth, and your budget. HID lights are more powerful and can cover larger grow spaces, but they also require more energy and generate more heat. LED lights are more energy-efficient and generate less heat, but they may not be as powerful as HID lights.

It’s also important to note that plants require different spectrums of light during different stages of growth. Blue light is best for vegetative growth, red light is best for flowering, and white light is best for overall growth. If you are using LED lights, make sure to choose one with adjustable spectrums.

In conclusion, when it comes to growing plants indoors, the type of light you choose can make a big difference in the success of your plants. HID lights are powerful but generate a lot of heat and require cooling systems. LED lights are energy-efficient and generate less heat, but they may not be as powerful. It’s important to consider your budget and the size of your grow space when choosing a light, and also pay attention to the different spectrums of light needed for different stages of growth.

by Alun Roberts – October 19, 2023