This blue laser module is perfect for plastic engraving. The maximum power is more than 1600mW, and the output is stable. It has a 3-pin interface, adjustable focus, and TTL/PMW modulation. If you are looking for a 445nm laser engraving module, this will be a good choice. For wholesale of more than 20 units, we can offer a 5-25% discount.

Specifications
• Laser wavelength: 445nm
• Output power: ≥ 1.6W (1600mW)
• Output stability: ±5%
• Laser class: class 4
• Spot shape: rectangle
• Focal length range: 2~8cm
• Lens material: professional focusing optical lens
• Operating voltage: DC 12V
• LD input voltage: 5V
• LD input current: 1.1A
• Modulation mode: TTL/PMW control
• Input voltage range: 0~5V
• Working frequency: ≤30KHz
• Recommended ambient temperature: -10~40℃
• Product size: 30x30x85mm
• Product weight: 110g
• Useful life: >8000 hours

Notice
The input voltage is 12V. Overvoltage will cause instantaneous damage to the circuit and module.