Digital Studio Lighting 1.can be triggered by a remtoe controller. 2.over-heat and over-voltage 3.Can use with ... range6-stop aperture,1/10 energy variable 1.0=1/32,2.0=1/16,3.0=1/8,4.0 ... 60Hz)Safety fuse8APatented product,counterfeiting not allowed.Output power 1/32-1/1,6-stop aperature,1/10 energy variable.Accureate ... and oter accessories. Market: Digital studio flashlight with remote controller