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
NUBM44 7W 450nm Diode – dtrslasershop
High Power Blue Laser Diode Bank 445nm 4.75w 6w 38w Nubm44 - Carbon Dioxide Lasers - AliExpress