Adjustable Focus High Power 445nm 450nm 1000mw 1W Blue Laser Dot Module w/12V | eBay
2000mw High Power 450nm 2W Focusable Blue Dot Laser Module Cutting/Burning Match | eBay
Oxlasers Full Brass Housing Ox-Bx8 PRO 1000MW 2000MW 3000MW and 4000MW 4W Focusable Burning Blue Laser Pointer Uses 18650 Batteries 5 in 1 Free Shipping - China 1000mw Blue Laser and 1w Blue Laser