Quarton Direct Green Laser Module VLM-520-51 LPT (Non-DPSS Green Dot Laser Module: Operating Temperature Range : -4 °F ~ 140 °F): Amazon.com: Industrial & Scientific
Lasers - Direct Diode vs Diode-Pumped Solid-State (DPSS) - YouTube
532nm 10W Green DPSS Laser output power adjustable with digital display power supply