The Best 1W Blue Laser Diode of 2021 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 1W Blue Laser Diode of 2021. Check our ranking below.

2,198 Reviews Scanned

Rank No. #1
1000mw High Power Laser Module 445/450nm 1W Blue Diode Dot Laser 12V/Adapter & 22x90mm
  • Dimensions: φ22 x 90mm
  • Output wavelength: 445-450nm
  • Output power: 1000mw
  • Structural features: laser tube + lens + cooling shell
  • Standard power supply: 12V, can be directly used for 220V socket
Rank No. #2
1w 1.4w 445nm 450nm Blue Laser Diode Driver Board Circuit 3.7V 9X20mm
  • 1w 1.4w 445nm 450nm Blue Laser Diode Driver Board Circuit 3.7V 9X20mm
  • Wavelength:445nm 447nm 450nm
  • Diameter:9x20mm
Rank No. #3
450nm 1000mw 1W High Power Pure Blue Line Laser Module 110° w/12×45mm + Holder + Adapter
  • Wavelength: 450 (± 5 nm)
  • Output power: 1000 (mw)
  • Operating voltage: 3.7 ~ 5V
  • Light Diffusion Angle: 110 °
  • minimum line width ≤ 1.0mm; 1m spot point <4mm
Rank No. #4
High Power 445nm 447nm 450nm 1W 1.4W Blue Laser Diode Driver Board Circuit 3.7V 17mm Diameter 2 orders
  • Driver Board
  • Wavelength:445nm 447nm 450nm
  • Recommended working voltage:3.7V lithium battery (16340,18650,14500 and 18500 powered), or directly using a 5.5V DC power supply
  • Circuit control:5.5V boost circuit
  • Diameter:17mm
Rank No. #5
High Power 445nm 447nm 450nm 1W 1.4W Blue Laser Diode Driver Board Circuit 3.7V 9mm20mm
  • Driver Board
  • Wavelength:445nm 447nm 450nm
  • Recommended working voltage:3.7V lithium battery (16340,18650,14500 and 18500 powered), or directly using a 5.5V DC power supply
  • Circuit control:5.5V boost circuit
  • Diameter:9x20mm
Rank No. #6
Diode Driver 12V TTL for 405nm 450nm 520nm 1w 1.6w 2w Blue Green Laser Module
  • Suitable output power: 200mW-2W
  • Output current (Max): 2A
  • Size: 29mm * 49mm
  • Input voltage: 8-14V DC/AC (12VAC/DC recommended)
  • laser component
Rank No. #7
12V Industry/Lab Laser 450nm 1000mW 1W Blue Diode Laser Dot Module w/TTL & Adapter & Long Time Working
  • Wavelength: 450 (± 5 nm)
  • Output power: 1000 (mw)
  • Operating voltage: 12.0 (VDC ADC)
  • Working current: 1100 (mA)
  • Spot diameter: ≤ Φ3 (mm)
Rank No. #8
1000mW~1200mW 1W 450nm 445nm Blue Diode Laser Dot Module w/Driver Out CNC Engraving/TTL
  • Wavelength:445nm~450nm
  • Output Power:1000mW~1200mW
  • Working Voltage:12V
  • Adjust the focus:Yes . <0.5mm at 1CM~30CM
  • Lens:Glass
Rank No. #9
2PCS Laser Diode Driver PCB Board Module 1W 1.6W 3W 445/520nm Dual Lithium Blue 12V 3A Step-Down Constant Current
  • 2PCS Laser Diode Driver PCB Board Module 1W 1.6W 3W 445/520nm Dual Lithium Blue 12V 3A Step-down Constant Current
Rank No. #10
450nm 1000mW 1W Pure Blue Laser Line Module 110° with 12×45mm + Holder + Adapter
  • Size: Φ12 × 45mm
  • Output wavelength: 450nm / ± 10nm
  • Output power: <1000mW
  • Range: <500 meters
  • Spot shape / diameter: line laser / minimum line width ≤ 1.0mm; 1m spot <4mm

Last update on 2021-08-26 / Affiliate links / Images from Amazon Product Advertising API

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  1. Brand Value: Every brand of 1W Blue Laser Diode has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 1W Blue Laser Diode?
  3. Specifications: How powerful they are can be measured.
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  5. Customer Ratings: Number ratings grade 1W Blue Laser Diode objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 1W Blue Laser Diode.
  7. Product Quality: You don’t always get what you pay for with an 1W Blue Laser Diode, sometimes less, and sometimes more.
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