Mini 4W 4000mW Pure Diode 40Kpps Laser Light for Entertainment Carton Case - AliExpress Lights & Lighting
4W Industry Laser 445nm/447nm/450nm 4000mW Blue Laser Dot Module Diode NDB7A75 w/ TTL0-20kHz & Fan Cooling & Long Time Working: Amazon.com: Industrial & Scientific
Necsel Blue 445 Laser | Ushio America, Inc.
4W Industry High Power Diode Laser 445/450nm 4000mw Adjustable Blue Laser Dot Module 12V TTL + Adapter: Amazon.com: Industrial & Scientific
Fiber coupled laser diode 4W @ 808nm
Coherent TracER Compact Laser Green 4w 532Nm Forensic Laser Light Source . inStock901.com - Technology Superstore of BPAI LLC
808nm 4W Pump Laser Diode Module
Upgrade 4W laser RGB module for DMX /ILDA laser show system /4W laser diode with better combine lights - BeamQus