650nm 5mW Red Laser Diode Module 5V 6mm Brass Focusable Pre-Wired 5pk / 10pk

### 650nm 5mW Red Laser Diode Module – Pre-Wired Focusable Laser (5pk/10pk) Unlock precision in your projects with our **650nm 5mW Red Laser Diode Module**. Featuring a compact 6mm brass housing, these high-performance modules are perfect for various applications, from DIY electronics to professional setups. **⚠️ Safety First:** This module emits a Class IIIa laser beam. Always follow safety guidelines to prevent eye injury. **Key Features:** – **Ready to Use:** Built-in 91Ω current-limiting resistor–connect directly to 5V power without additional components. – **Pre-Wired Convenience:** Enjoy 75mm color-coded leads for easy installation–no soldering needed. – **Focusable Lens:** Rotate the brass lens holder for precise dot size adjustments. – **Compact Design:** Fits easily in tight spaces with mounting options available.