Nubm44 High Power Blue Laser Diode 9mm To9 445nm 5w Ld - Instrument Parts & Accessories - AliExpress
Inside the laser diode (NICHIA NUBM44 / NUBM47) - EnduranceLasers
Nichia Nubm44 445nm 4.75w 6w 38w High Power Blue Laser Diode Bank Ld Bank Laser Bank Nubm44-81 For Ent-08 Xj-vc110 Xj-vc270 - Instrument Parts & Accessories - AliExpress