5pcs 405nm 5mW-20mW Violet/Blue 5.6mm TO-18 Laser Diode. Wavelength: 405nm. 20mW laser diode life: 50000 hours. 5x 405nm 5mW-20mW 5.6mm Laser Diode. 5mW laser diode life: 30000 hours. 10mW laser diode life: 10000 hours.
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