10mw 780nm infrared laser module for laser levelling application: Laser Therapeutic Instrument, Stage Light, Laser Swinger 10mw 780nm infrared laser module for laser levelling Specifications: Item No ... )8000Application:Laser Therapeutic Instrument, Stage Light, Laser Swinger, Infrared Temperature Range Instrument, Collimator Lighting Source etc. 10mw 780nm infrared laser module for laser levelling