To increase the light surface of the Creamsource Vortex4, Vortex8, Creamsource Full or Mini, Rabbit-Ears SREN or SRER with adapter are needed. With these, you can easily attach the SnapBag Octa'3, Octa5', Octa7' or Medium Snapbag to the corresponding LED fixture. For the SpaceX or the Sky, you will need the Rabbit-Ears SRES with adapter to accomplish this.