... housing High reliability, high stability, long life,low price DM650D5 red dot laser module Characteriscics:High-quality laser diode,optical glass lens ... 10mW,20mW,30mW,50mW,80mW,100mW,150mW,200mW,250mWSpot Mode: Dot/line/crossOperating Current: <22mA~30mAOperating Voltage:DC3V,5V,12V, ... ,architectural, medical, scientifics,enterainment, military,levellighting, etc. 650nm 5mW Red Dot Laser Module