High initial cost:
One of the main drawbacks of using LED lights for growing cannabis is the high initial cost. LED lights can be more expensive than traditional lighting options, which may be a barrier for some growers. However, the long-term cost savings and benefits may outweigh the initial investment.

Limited coverage area:
LED lights have a limited coverage area compared to traditional lighting options. This means you may need more lights to cover the same area, which can add to the cost. It's important to consider the size of your grow space and the wattage of the LED lights when choosing the right option for your needs.

Requires proper setup:
LED lights require proper setup to ensure they are effective for growing cannabis. This includes the right distance from the plants, as well as proper ventilation and cooling systems. Improper setup can lead to reduced yields and even damage to your plants.