ORTUR Laser Unit 20W Laser Module Adjustable Focus PWM Mode for Desktop Engraving Machine (LU1-4)
Brand: Ortur

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Lu1-4 Laser Module fixed-focus laser head, can work continuously without cooling.
Luminous power: 4500-5500MW, higher power realizes better engraving and cutting, has faster engraving and cutting efficiency, and saves time.
Electric power: 20w, can control the laser beam more accurately, suitable for cutting and dismantling materials with greater hardness, can engrave or cut designated engraving materials, and have a wide range of materials.
Default focal length: 55MM of 15W laser module, low focal length, safe engraving distance, no need to worry about the safety hazards of laser.
High-precision control of the laser beam, more stable and continuous output power, long service life, and an average service life of up to 8000 hours.