Digital Studio Lighting 1.can be triggered by a remtoe controller. 2.over-heat and over-voltage 3.Can use with remote control ModelSK ... energy variable 1.0=1/32,2.0=1/16,3.0=1/8,4.0=1/4,5.0=1/2,6.0=1/1Modeling lamp150 ... /1,6-stop aperature,1/10 energy variable.Accureate output±0.08F,correct color temperature,stable output.5V lower-voltage trigger ...