... Red Laser Module Characteriscics:High-quality laser diode,optical glass lens, driver circuit and housingHigh reliability, high stability, long life,low price Applications:Industrial marking devices, laser ... application of the laser can be used in industrial, architectural, medical, scientifics,stage lights,enterainment, military,levellighting, etc. 635nm ~660nm (1mW~200mW) Red Laser Diode Module