30 watt (30000 mw) tripple beam laser attachment for your 3D printer and CNC machine – Endurance Lasers
532 nm Passively Q-Switched Laser System | 4 - 12 mW Output Power | Laserglow
4 Amp Laser Diode Controller System from OsTech
Laser Power Meter
Source 0.5mW Laser Pen 4 in 1 Mini LED Pen Light With Laser Pointer for Teaching and Extendable Arm Ballpen on m.alibaba.com
4mw Laser Pointer 303 Military Burning Torch Powerful Green Red Laser Pen Light Chase Laserpointer With Laser Cap (no Battery) - Laser Pens - AliExpress
1290 nm laser diode : fiber coupled DFB up to 120 mW - Pulse or CW 1290nm laser diode
Hunting Strong 650nm 532nm 4mW Green Laser Sight 303 Pointer Adjustable Focus Lazer Red Lasers Pen Burning Match (no Battery) _ - AliExpress Mobile