... long life,low price Applications:Industrial marking devices, laser medical equipment, stage lighting and laser targeting devices and so on.. Specifications:Wavelength:635nm ... red lasers 635nm are widely used in laser display, spectrum analysis,measurement,biomedicine,laser medical equipment, laser light show,ect.Specifications: ModelDT635D3W,DT635D4W,DT635D5WWavelength635nmOperating modeCWOutput ...