... reliability, high stability, long life,low price DM650D5 red dot laser module Characteriscics:High-quality laser diode,optical glass ... orders.. We can provide you with below kinds of laser module.Shape of light: dot, single line,cross line , ... price Application scope: Can be used in industrial,architectural, medical, scientifics,enterainment, military,levellighting, etc. 650nm 5mW Red Dot Laser Module