HiLetgo 10pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm

WOWOONE Laser Diode, 30pcs Mini Red Laser Diode Laser, 5V 650nm 5mW, Red Dot Laser Head, with Leads Head Outer Diameter 6mm

Oxlasers 532nm 12V High Power TTL Green Module

5pcs Red Light Source Line Projector Diode Module 12mm Diameter 5VDC 650nm

Quluxe 650nm 5mw Laser Head Laser Tube Adjustable Focus 3~5V Red Laser Tube, Laser Head Industrial Laser (Pack of 3)

Quarton Laser Module VLM-650-03 LPT (ECONOMICAL DOT Laser)

Quarton Laser Module VLM-520-29 LPT Direct Green Cross Line Laser Module (Line-width optimize at short distance)

Quarton Laser Module VLM-650-03 LPA (ECONOMICAL DOT Laser)

Spectra Precision RC601 Handheld Remote Control Measuring Tool Accessory for Spectra HV101, HV301, HV301G, LL100, LL100N, LL300, & LL300N Laser Levels

Qiaoba Green Laser Module Diode Green Laser Light 532nm (Green Dot) 5mw (1)