A folding grow light has a main body with a main body housing. A driver is installed to the main body. The folding grow light has a right folding arm and a left folding arm. The right folding arm holds at least three linear arrays of LED lights perpendicular to the right folding arm. The left folding arm holds at least three linear arrays of LED lights perpendicular to the left folding arm. A right front main joint and a right rear main joint connect the main body to the right folding arm. The right folding arm rotates from a first position that is folded in a vertical orientation to a second position that is unfolded in a horizontal orientation.