The versatile Elinchrom Rotalux 39-Inch Deep Throat Octagonal Softbox can be used both as a diffuser and reflector.It delivers focused soft light when used with inner and outer diffusers The Elinchrom softbox also acts as a large reflector for the flash head when used without the diffusersYou can use the Rotalux 100 cm softbox with El-Deflector in silver or gold reflective colors to get different lighting effects