2500mW 450nm Blue Laser Engraving Module with Adjustable Focus

This powerful blue laser module is perfect for engraving, with high power and good stability. It adopts the standard 450nm wavelength and 2500mW output power, which has passed the quality test and ageing test. All basic features are available: adjustable focus, TTL/PWM modulation, fan cooling, circuit protection, etc. If you're looking for a laser engraving module, this will be a reliable choice.

Specifications
• Laser wavelength: 450nm (blue light)
• Output power: 2.5W (2500mW)
• Output stability: ±5%
• Laser type: dot (adjustable focus)
• Drive mode: external ACC constant current drive
• Cooling method: forced air cooling
• Working voltage: 12V DC
• Power supply control interface: 2.54-3P (power can be controlled by PWM or TTL signal)
• Incidental function: weak light positioning switch function
• Housing material: aluminum
• Module material: copper
• Recommended ambient temperature: -10~40℃
• Product size: 40x40x85mm
• Product weight: 235g
• Useful life: >8000 hours

Notice
1) The input voltage is 12V. Overvoltage will cause instantaneous damage to the circuit and module.
2) The 24V can be customized.