... , long life,low price DM650D1 Red Laser Module Characteriscics:High-quality laser diode,optical glass lens, driver circuit and housingHigh ... ,658nm,660nm,670nm,532nm,405nm,445nm, 450nm,780nm,808nm,810nm,830nm,850nm,980nmPower: 1mw,5mW,10mW,20mW, ... 8000-10000hoursSpot diamension: 0.5mm (thinnest) Characteriscics:High-quality laser diode,optical glass lens, driver circuit and housingHigh reliability, high ...