the wavelength of the bule laser module 405nm,the out put power 80mw, the spot diameter can be @8mm at 10M focused. the specification for the bule laser module as below:1.wavelength:405nm2.output power :80mw3.focused distance:10M4.the beam spot :@8mm5. size :@12*26mm6.expected liftime:<10000hours blue laser module (405nm,80mw)