450nm Optical Laser Module
450nm blue laser module is available in 5W, 10W and 20W power options, supporting PWM / TTL control signals. Featuring small spot size and long depth of field, this optical laser module delivers high‑precision cutting with broad material compatibility for easy equipment integration.
This 450nm blue laser module works for stainless steel, painted metal, aluminum, leather, wood, stone, acrylic, paper, leaves and more. It cuts wood, cardboard and acrylic with thickness from 3‑20 mm, ideal for DIY engraving and small‑batch custom processing.
450nm Blue Laser Modules Features--5w/10w/20w
Power Options
This laser module is offered in 5W, 10W and 20W power grades. Users can select suitable output power according to engraving depth, cutting thickness and material types, covering light marking to medium‑duty cutting tasks.
PWM / TTL signal control
Supports both PWM and TTL signal input for flexible power switching and on‑off control. Easy to connect with mainstream engraving mainboards, simplifies parameter debugging and facilitates automated processing.
Small spot size & long depth of field
Optimized optical design delivers compact spot and long depth of field. Maintains consistent processing effect on uneven surfaces, realizes clean edges and high‑accuracy cutting & engraving performance.
Wide material compatibility
Capable of processing metals, leather, wood, stone, acrylic, paper and other substances. Compact structure allows seamless integration into various DIY engravers and custom processing equipment.
Products Parameters
| Item | K40B50W-CL-T | K40B80W-CL-T | LY45B20W-CL-T02 |
| Wavelength | 450nm | 450nm | 450nm |
| Laser Power | 5w | 10w | 20w |
| Electric Power | 20w | 34w | 70w |
| Operating Current | 1.6A | 2.8A | 2.9A |
| Operating Voltage | 12V | 12V | 24V |
| Storage Temperature | -40~85℃ | -20~65℃ | -20~65℃ |
| Control Mode | PWM / TTL | PWM / TTL | PWM / TTL |
| Focal Length | 30mm | 40mm | 40mm |
| Focus Spot Size | 0.03 x 0.12mm | 0.04 x 0.12mm | 0.12 x 0.15mm |
Products Dimension
Widely Applications
This 450nm laser module comes with 5W, 10W and 20W power options and supports PWM/TTL signal control. Benefiting from small spot size and long depth of field, it achieves high‑precision cutting and engraving performance. It is compatible with stainless steel, aluminum, painted metal, leather, wood, stone, acrylic and paper, capable of cutting 3‑20mm wood, cardboard and acrylic. Compact for easy integration, it is widely applied in DIY engraving, sample proofing and small‑batch custom processing.
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