5-Pack 650nm Red Laser Modules – Dot, Line & Cross Beam
5-Pack 650nm Red Laser Modules – Dot, Line & Cross Beam
5-Pack 650nm Red Laser Modules – Dot, Line & Cross Beam Heads
Upgrade your DIY electronics, stage setups, alignment tools, or maker projects with this versatile 5-piece set of 650nm red laser modules. Each compact metal module delivers a crisp, visible red beam and is available in three selectable output powers (30mW, 50mW, 100mW) and three beam shapes — Dot, Line (120°), and Cross — giving you maximum flexibility in one convenient pack.
Made in Mainland China.
Key Features
- 650nm Visible Red Beam: Produces a bright, clearly visible red laser beam ideal for alignment, positioning, and light effect applications.
- Three Beam Shapes: Choose from Dot, Line (120° fan angle), or Cross head configurations to suit your specific project needs.
- Multiple Power Options: Available in 30mW, 50mW, and 100mW output powers for different intensity requirements.
- Focusable Lens: Adjustable plastic lens allows you to fine-tune the beam focus for sharp, precise projection.
- Compact Metal Housing: Durable silver-finish metal body (12×35mm or 12×40mm) ensures stable heat dissipation and long-lasting performance.
- Low Voltage Operation: Runs on 3–5V DC at just 30mA, making it easy to integrate with Arduino, Raspberry Pi, and other microcontroller platforms.
- Wide Application: Perfect for stage lighting effects, DJ setups, industrial alignment, DIY electronics, robotics, and maker projects.
Technical Specifications
| Wavelength | 650nm |
| Output Power | 30mW / 50mW / 100mW (optional) |
| Working Voltage | 3–5V DC |
| Working Current | 30mA |
| Laser Beam Shape | Dot / Line (120°) / Cross |
| Working Temperature | +10°C ~ +40°C |
| Focusable | Yes |
| Housing Material | Metal (Silver) |
| Lens Material | Plastic |
| Dimensions | 12×35mm or 12×40mm |
| Nominal Voltage | 5V |
| Batteries Included | No |
Package Contents
- 5 × 650nm Red Laser Modules (Dot / Line / Cross heads)
Laser Safety Notice: These modules emit visible laser radiation. Always follow safe laser handling practices. Never direct the beam at eyes or skin. For laser safety guidelines, refer to the U.S. Consumer Product Safety Commission – Laser Pointer Safety.
Frequently Asked Questions
Q: What beam shapes are included in the 5-pack red laser module set?
A: The 5-pack includes laser modules available in three beam shapes: Dot, Line (120° fan angle), and Cross. You can select the configuration that best suits your project or application at the time of purchase.
Q: What power source do these 650nm red laser modules require?
A: Each module operates on 3–5V DC at approximately 30mA working current, making them straightforward to power via USB, regulated power supplies, or microcontroller platforms such as Arduino or Raspberry Pi. Batteries are not included.
Q: Can I adjust the focus on these red laser modules?
A: Yes — each module features a focusable plastic lens. Simply rotate the lens housing to adjust the beam focus, allowing you to achieve a sharp point, a defined line, or a precise cross projection depending on your application.
Q: What are the main applications for these 650nm laser modules?
A: These modules are widely used in DIY electronics projects, stage lighting effects, DJ and event setups, industrial alignment, robotics, sensor systems, and maker/hobbyist builds that require a visible red beam for positioning or visual effect.