Cheap and Powerful 450nm Blue Laser Module 100mW / 2W / 3W / 5W / 7W

( 1 review )

Product Details

This model is one of our best-selling blue laser modules. We use 5 diodes to achieve different power ranges: PL450B for 100mW (80mW - 100mW), NDB7875 for 2W (1600mW - 1700mW), NDB7875 for 3W (3500mW - 3600mW), NUBM0A for 5W (4600mW - 4800mW), NUBM44 for 7W (6500mW - 6800mW). For the promotion of the market, we offer prices that are close to the production cost. If you need a cheap and powerful 450nm laser module, this product will exceed your expectations!

Specifications
• Laser wavelength: 450nm blue
• Output Power: 100mW / 2W / 3W / 5W / 7W
• Drive mode: ACC constant current external drive
• Focus: adjustable focus
• Heat dissipation method: forced air cooling
• Working voltage: 12V DC
• Power supply control interface: 2.54-3P (PWM or TTL)
• Housing material: aluminum
• Module material: copper
• Lens material: glass
• Dimensions: 40mm x 40mm
• Gross weight: 429g

Cheap Blue Laser Module

450nm Blue Laser Module

Powerful Blue Laser Module

Powerful 450nm Blue Laser

Notes:
The thick blue laser beam (15mm in diameter) is optional - you can choose according to your needs. In general, the thick beam is only suitable for high power, or the laser is not visible during the day. If you need a bright and long-distance laser beam, please don't choose the thick beam.

Complete Accessories
• 1 x 450nm Blue Laser Module
• 1 x Dedicated Power Adapter
• 1 x Adjustable Bracket
• 1 x Warranty Card

Product Reviews

Added by C. J. T. on June 29, 2026

I bought two of these laser modules: one is 5W, and the other is 7W. Both lasers are very impressive. Visually, the beam on both of them is bright, and the 7W version is definitely slightly brighter, but not by as much as you would think.