1pz 445nm 450nm 1mW Blue Ray Penna Laser Portatile Osram-Diodo-In 450P-100
Wavelength: 445nm 450nm. 1pc 1mW 450nm Blue Laser Pen (without Batteries for easy custom clearance). Output Power: <1mw. It Is Brighter than 405nm violet laser and softer than 532nm green and 650nm red lasers.