The Aputure Infinimat Led and Clear Softbox Pack 2x4 includes one Infinimat Rgbww Led 2x4 lamp head and one matching clear inflatable softbox pack complete with diffusion cloths and a light control grid. The clear inflatable softbox provides structural rigidity for the lamp head and can be used clear for maximum output or with the included diffusion cloth for a softer source. This pack is designed for use with existing Infinimat control boxes and allows users to expand their lighting setups by adding additional lamp heads.Control boxes can power multiple lamp heads at once: 400W Control Box: 3 x low-output ports for sizes 2 x4 and smaller 1600W Control Box: 2 x high-output ports for sizes 4 x4 and larger, plus 3 x low-output ports for sizes 2 x4 and smallerEach lamp head connects to the control box using the appropriate high- or low-output Infinimat head cable.