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450nm 5W, high power blue laser diode,with FAC, compressed spot technology, square beam spot : High Power Burning Laser Pointers,DPSS Laser Diode LD Modules, Kinds of laser products
New Nichia 8x 3.5w /28.5w Nubm05 450-460nm Blue Laser Diode Module - Stage Lighting Effect - AliExpress
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450nm 5W TO-5 9mm Blue Laser Diode, Extracted from Nichia NUBM0E Bank | eBay
ODIN" 5,000mW (5W) Powerful Handheld Blue Laser 450nm Burning