450nm 5.5W Laser Module for Engraving and Cutting – Adjustable Focus Laser Head in Black Aluminum

🔍 General Description: 450 nm, 5.5 W blue laser module with adjustable focus — ideal for DIY laser engravers and cutters, CNC machines, 3D printers, and milling machines. Robust, precise, and ultra-fast: easily engrave or cut wood, leather, fabric, paper, or plastic. Designed for demanding DIY enthusiasts, craftsmen, and French CNC engineers. ⚙️ Technical Specifications: Laser power: 5.5 W (adjustable, 20–70 mm focal length) Wavelength: 450 nm (blue light) Supply voltage: 12 V Interface: XH2.54 - 3-pin (+, –, PWM/TTL) Material: Black aluminum alloy housing Dimensions (module): 105 × 30 × 30 mm Weight (packaging): 170 g Included: 1 laser module, 3 screws, 3 washers, instructions in English 🔧 Installation: Quick and intuitive mounting. Attach it to your machine in seconds using the included screws. Integrated 30 cm cable — no complicated connections. Compatible with most CNC controllers and Arduino/Raspberry Pi boards. 🎯 Use: Engrave detailed designs or cut clean shapes on wood, leather, fabric, or cardboard. The adjustable focus ensures optimal precision on any material. Ideal for your creative projects, prototypes, or custom parts—without compromising on speed or quality. ⚠️ Other information: Laser safety glasses are mandatory during use. Operating temperature: -20°C to +70°C. Efficient heat dissipation for a long lifespan. Do not expose to eyes or skin. Color and dimensions may vary slightly depending on lighting and measurement conditions.