360 Degree 520nm10mW 20mW 30mW 50mw 80mW 100mw Green Laser Line Module for Laser Level - BeamQus
Amazon.com: Lights88 Laser Diode Module 360 Degree Laser Line Circle Laser Use 5mw Diode Module Line (450nm 5mw Blue Line) : Industrial & Scientific
Amazon.com: Lights88 Laser Diode Module 360 Degree Laser Line Circle Laser Use 5mw Diode Module Line (635nm 5mw Red Line) : Industrial & Scientific
Circular line beam Green laser module (360°)
Source 555nm 100mW 200mW Green 360 degree Laser Module for laser levels and intelligent Sweeping Robot on m.alibaba.com
China Red Green 360 Degree Loop-Line Laser Module Factory, Suppliers, Manufacturers - Customized Red Green 360 Degree Loop-Line Laser Module Wholesale - Elite
520nm 30MW Green 360 Degree Laser Module with Laser Diode Driver - China Laser Modules, Laser Diode Modules | Made-in-China.com