Description of RLB30: The RLB30 by RockvilIe is the perfect bag for carrying some of the most popular lights made by Chauvet and American DJ. These are perfect for carrying (4) SlimPAR Tri and/or Quad IRC fixtures along with controller and cables. These also accommodate a huge list of other lights such as slimpar56, slimpar pro series, pixpar, and many other par can lights. Each bag has padded internal compartments that are removable. So you can use this for 4 lights, or you can remove one or more compartments to accommodate larger lights. This bag will protect your lighting from bumps and scratches during transportation. To check if this bag will hold your light(s), simply measure your lights. The dimensions of this bag are below: Size (internal): 18.1 x 10 x 11 in (460 x 254x 280 mm). Size (per compartment): 3.5 x 10 x 11 in (90 x 254 x 280 mm)