532nm 5W Green Laser Module/Automatic refrigeration/High Power DPSS Laser with power supply
Quarton Direct Green Laser Module VLM-520-53 LPT (Non-DPSS Green Dot Laser Module: Operating Temperature Range : -4 °F ~ 140 °F): Amazon.com: Industrial & Scientific
473nm 500mW Blue DPSS Laser Diode Pumped Solid State Laser With Power Supply