... .5mm*12.6mm red laser module for laser therapeutic apparatus application: Laser Therapeutic Instrument, Stage Light 635nm 8.5mm*12.6mm laser module for laser therapeutic apparatus Specifications: Item No ... :Laser Therapeutic Instrument, Stage Light, Laser Swinger, Infrared Temperature Range Instrument, Collimator Lighting Source etc. 635nm 8.5mm*12.6mm red laser module for laser therapeutic apparatus ...