We highly and strongly recommend attached laser diodes with noticeably competitive cost for your choosing:
1). NUBM05 455nm 3.75w tin pin: uinit price: 21 USD, 200 pcs. ( 8 pcs per laser bank )
2). Sharp GH0637AA2G 638nm 700mw 5.6mm, unit pirce: 13 USD, 300 pcs.
3). Mitsubishi ML562G85 638nm 2.5w 9mm: unit price: 99 USD, 100 pcs.
Laser Module:
1). 450nm 100mw: 32 USD/set (Blue)
2). 638nm 100mw: 33 USD/set (Orange)
3). 520nm 30mw+ 638nm 70mw: 65 USD/set (Yellow 100mw)
4). 520nm 100mw: 69 USD/set(Green)
5). 532nm 300mw: 69 USD/set(Green)
-Always wishing well Dora
Dongguan Industry Co., Ltd.