![3.5W Industry Laser 445nm/447nm/450nm 3500mW Blue Laser Dot Module Diode NDB7A75 w/ TTL0-20kHz & Fan Cooling & Long Time Working: Amazon.com: Industrial & Scientific 3.5W Industry Laser 445nm/447nm/450nm 3500mW Blue Laser Dot Module Diode NDB7A75 w/ TTL0-20kHz & Fan Cooling & Long Time Working: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61G+hQucDzL.jpg)
3.5W Industry Laser 445nm/447nm/450nm 3500mW Blue Laser Dot Module Diode NDB7A75 w/ TTL0-20kHz & Fan Cooling & Long Time Working: Amazon.com: Industrial & Scientific
![UKing ZQ-j8 50000mw 445nm Blue Beam 3-Mode Zoomable 5-in-1 Laser Pointer Pen Kit Black - Laserpointerpro UKing ZQ-j8 50000mw 445nm Blue Beam 3-Mode Zoomable 5-in-1 Laser Pointer Pen Kit Black - Laserpointerpro](https://www.laserpointerpro.com/thumb_image/product/s/spu3/spu32006964/spu32006964_800_800.jpg?20190217214542)
UKing ZQ-j8 50000mw 445nm Blue Beam 3-Mode Zoomable 5-in-1 Laser Pointer Pen Kit Black - Laserpointerpro
![High Powerful Burning Blue Laser 445nm 10000m Multifunction Focusable Laser Torch Flashlight Burn Match - Hunting Lasers - AliExpress High Powerful Burning Blue Laser 445nm 10000m Multifunction Focusable Laser Torch Flashlight Burn Match - Hunting Lasers - AliExpress](https://ae01.alicdn.com/kf/Sef3248b4836141958f1acb928449864am/High-Powerful-Burning-Blue-Laser-445nm-10000m-Multifunction-Focusable-Laser-Torch-Flashlight-Burn-Match.jpg_Q90.jpg_.webp)
High Powerful Burning Blue Laser 445nm 10000m Multifunction Focusable Laser Torch Flashlight Burn Match - Hunting Lasers - AliExpress
![High Power 1W 445nm Blue Laser Module 1000mw w/Heatsink & 6.7V~7.5V: Amazon.com: Industrial & Scientific High Power 1W 445nm Blue Laser Module 1000mw w/Heatsink & 6.7V~7.5V: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/612W3w4JhDL.jpg)
High Power 1W 445nm Blue Laser Module 1000mw w/Heatsink & 6.7V~7.5V: Amazon.com: Industrial & Scientific
![Amazon.co.jp: hanheng Instrument Co.? 2500mw V 445nm Semiconductors Adjustable Focal Blue – Violet Industrial Engraving Laser Module for Micro – Laser Engraving Machine : Industrial & Scientific Amazon.co.jp: hanheng Instrument Co.? 2500mw V 445nm Semiconductors Adjustable Focal Blue – Violet Industrial Engraving Laser Module for Micro – Laser Engraving Machine : Industrial & Scientific](https://m.media-amazon.com/images/I/61l1Eao+s5L._AC_SX466_.jpg)