LED Lights are NOT included and are sold SEPARATELY. This mount features a 3.25" diameter twist-lock suction cup base. The base holds a 1" diameter ball which connects to a 6" long arm. At the end of the arm is another 1" diameter ball which connects to a 6.25"x2" mounting plate. Great for temporarily mounting multiple SRM, SRQ or D-Series lights on a flat surface with maximum adjustability.