Function: Designed to bring out the optimal power of the Profoto A-series flashes Casing: It comes with a protective case Magnetic Mount: Offers you the fastest way of throwing light over long distances Light Output: With the additional 1.8 f-stops effective light output, you reach further without being overpowered by natural light Mechanism: Combined with the Profoto A2, Clic Magnum narrows the beam angle from 62 to 37-degree. If you want to go narrower, 20-degree, simply attach the belonging grid to Clic Magnum