TTL Laser Diode - 5mW 650nm Red - 50KHz Max

You have some frickin' sharks at your lair, and you're thinking it would be really great if I could attach some lasers to them and then you see

5mW 650nm LQ Diode Laser Module – Meredith Instruments

650nm 5mW~150mW Red laser module diode Focusable Dot 16*60mm DC 3V/12V

TTL modulation 650nm 5mw~150mw Red laser Module 16*60mm

TTL Laser Diode - 5mW 650nm Red - 50KHz Max

650nm 5mW Red Point / Line / Cross Laser Module Head Glass Lens

Laser dot 650nm Botland - Robotic Shop

1056 - Adafruit

Is diode laser painful? - Quora

adafruit-TTL Laser Diode - 5mW 650nm Red - 50kHz Max ADA1056

This module is designed to be modulated/pulsed via the yellow wire. Simply connect 5V power to the red and black wires, and pull the yellow wire to 5V

Visible Red Pulsed Laser Diode Module - 650nm, 5mW

Laser Diode - 5mW 650nm Red

TTL Laser Diode - 5mW 650nm Red - 50KHz Max : ID 1056 : $18.95

Line Laser Diode - 5mW 650nm Red - Kamami on-line store

You have some frickin' sharks at your lair, and you're thinking it would be really great if I could attach some lasers to them and then you see

Line Laser Diode - 5mW 650nm Red