Waterproof Focusable Laser Module – Red Green Blue Multi-Wavelength
Waterproof Focusable LED Laser Module – Multi-Wavelength Dot & Line Laser
Take your stage lighting, outdoor signaling, or precision pointing projects to the next level with this professional-grade, waterproof focusable laser module. Available in multiple wavelengths — 450nm, 465nm, 515nm, and 638nm — this compact yet powerful laser delivers sharp, vivid beams in red, green, and blue. Built from aviation-grade aluminum with a high-precision, pressure-assembled laser tube, it's engineered for performance and durability in demanding environments.
⚠ Safety Notice: Do not look directly into the laser beam with bare eyes. Keep out of reach of children. Store in a dry environment. Avoid direct eye exposure at all times.
Key Features
- Multiple Wavelengths: Choose from 405nm, 450nm, 465nm, 515nm, or 638nm for your ideal beam color
- Waterproof Design: Rated for submersion up to 5 meters — ideal for wet or outdoor environments
- Focusable Beam: Adjustable focus head lets you dial in a precise dot or continuous line shape
- Premium Aviation Aluminum Housing: Rugged yet lightweight construction with excellent heat dissipation
- High-Precision Laser Tube: Imported laser tube with high concentricity and tight pressure-assembled structure
- Tail Switch Control: Convenient ACC-type tail switch for continuous-on operation
- Wide Operating Temperature: Performs reliably from -10°C to +60°C
- Compact & Portable: Mini profile (φ33 × 135mm) — easy to mount or carry
Specifications
| Wavelengths Available | 405nm / 450nm / 465nm / 515nm / 638nm |
| Laser Shape | Dot / Continuous Line |
| Working Voltage | DC 3.7V / 4.9A |
| Start Voltage | 2.5V |
| Spot Size | ~φ15–18mm at 5M distance |
| Waterproof Rating | Yes – up to 5 meters depth |
| Housing Material | Aviation Aluminum |
| Dimensions | φ33 × 135mm |
| Operating Temperature | -10°C to +60°C |
| Power | 1mW |
| Battery | 1× 18650 Lithium (not included) |
| Country of Origin | Made in China |
What's in the Box?
- 1× Laser Module (battery not included)
Ideal For
- Professional stage and DJ lighting setups
- Outdoor laser signaling and surveying
- DIY electronics and maker projects
- Precision alignment and measurement tasks
- Science demonstrations and experiments
For general laser product safety guidelines, refer to the U.S. Consumer Product Safety Commission – Laser Pointer Safety.
Frequently Asked Questions
Q: What wavelengths are available for this waterproof laser module?
A: This laser module is available in 405nm (violet), 450nm (blue), 465nm (blue), 515nm (green), and 638nm (red) wavelengths, giving you a range of vivid beam colors for different applications.
Q: Does this laser module come with a battery?
A: No, the 18650 lithium battery is not included. It requires one 18650 rechargeable battery, which must be purchased separately. This is standard for international shipping compliance.
Q: How deep can this laser module go underwater?
A: This module features a waterproof design rated for submersion up to 5 meters, making it suitable for wet outdoor environments and underwater applications at shallow depths.
Q: Can the beam focus be adjusted?
A: Yes, the laser module features an adjustable focus head that allows you to switch between a sharp dot pattern and a continuous line shape, giving you flexibility for various uses.