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Genmitsu L8 Laser Engraver, 20W (20000mW) Laser Cutter Built-in Acrylic Enclosure with Vent, Air Assist Pump, Honeycomb, Camera, All-in-one Plug and Play Engraving Machine, Safety Class 1

  • Based on 106 reviews
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Availability: Only 6 left in stock, order soon!
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Arrives Friday, Jul 31
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Style: 20W


Features

  • Maximum 40000mm/min Engraving Speed: Thanks to cutting-edge laser technology and an enhanced machine structure, this device achieves remarkable speed. Surpassing the speed limits of conventional frame machines, the L8 matches the pace of most compact Galvo laser etching machines, outperforming other desktop diode laser engraved machines on the market by up to 33%.
  • More than 20W Optical Power Output: Feel the power of the Genmitsu L8s ability to cut through materials like 12mm Pinewood, 8mm black acrylic, and even 0.05mm stainless steel in just one pass! With the included 30L/min smart air assist pump and built-in large honeycomb, you can expect a super efficient and clear cut every time.
  • Say goodbye to multiple trials and errors: Equipped with a Lightburn-compatible camera, positioning your project is a breeze. Plus, with a power indicator bar, fault reporting light, and airflow detection, this machine puts you in control.
  • Ready to Roll: The Genmitsu L8 arrives fully assembled, ready to elevate your crafting. Its 360 visual angle exhaust acrylic laser shield ensures safety without compromise. Personalize your gear with optional accessories and attachments like a smoke purifier and roller rotaries for a seamless fit in any scenario.
  • Laser Safety Class 1 Certified: The machine incorporates a door sensor, ensuring it halts operation when the cover is open and resumes once closed. Additionally, it features a tilted automatic stop, an active flame monitor buzzer, a complete array of position protection limit switches, emergency stop, and a child safety lockproviding comprehensive safeguards for your secure use of this high-power machine.

Description

Speed Redefined. Production Unleashed. Compatible With Bigger Genmitsu CNC Engraver Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store SainSmart Genmitsu There are no limits to your imagination. You can easily fulfill your ideas with SainSmart Genmitsu machines. We believe your ideas have the power to change the world, whether you're sitting in a classroom, a makerspace, or a basement workshop. Let's create a better world together. Experience superior air quality with a 4-layer filtration system. Achieving an impressive 99.97% smoke removal rate, breathe easy knowing you're inhaling clean and purified air. Experience the unparalleled power of the 40W laser module, delivering over 40W of optical power. Cut through materials like 20mm Pinewood and 12mm black acrylic effortlessly in a single pass! Facilitates one-handed clamping of diverse objects, including irregularly shaped items like L-shaped (60-120mm), ladder-shaped (60-120mm), and hexagonal (10-80mm) objects. The base supports an easy height adjustment to cater to objects of varying shapes at a level. Enjoy the flexibility of 4 gear adjustable settings, enabling 360° whole-angle engraving. L8 20W L8 40W L8 20W Rotary Roller Kit L8 20W Purifier Kit

Brand: Genmitsu


Material: Acrylic, Plastic


Power Source: Corded Electric


Voltage: 110 Volts


Base Type: Fixed


Power Source: Corded Electric


Voltage: 110 Volts


Base Type: Fixed


Battery Description: Corded electric


Material Type: Acrylic, Plastic


Color: Grey


Brand Name: Genmitsu


Model Number: L8W20


Manufacturer Warranty Description: 1-Year Warranty


UPC: 816550028285


Manufacturer Part Number: L8W20


Manufacturer: Genmitsu


Item Type Name: Laser Engraving Machine


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jul 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • A very capable and easy to use machine A very capable and easy to use machine
Style: 20W
I bought this Genmitsu L8 in July and have used it pretty extensively since then - mostly for laser cutting wood but a bit of engraving on wood and metal. I found it very easy to set up and get started although the instructions are a bit simplistic and I still could use a better description of the focus and power levels for cutting and engraving various materials. Even after using it for months and it would have been helpful to have a better explanation of the line interval/resolution but I figured it out by watching YouTube videos for other laser machines. I installed Lightburn instead of the stock software and that has worked very well. I find that this 20W laser is very capable and it meets the specifications and cuts cleanly and quickly through 5mm plywood and does a great job engraving aluminum, plastic and steel - I have had a bit less success with wood which has been coming out less crisp than I’d like but maybe I need to spend more money for better wood surfaces and based on the excellent results from metal and plastic, I’m thinking my wood engraving issues are either cheap wood or user error. Overall I’m very pleased with my purchase and I use it constantly and it meets the specifications claimed by the manufacturer. EDIT: I found the power, speed, and line interval settings for various materials and thicknesses on the Sainsmart/Genmitsu website after I wrote the review. ... show more
Reviewed in the United States on November 30, 2024 Reviewed in the United States on November 30, 2024 by Patrick F. Mahoney

  • L8 Genmitsu Laser Engraving Machine - Good Value L8 Genmitsu Laser Engraving Machine - Good Value
Style: 20W
The L8 came packaged very well and everything was secured inside. There is not really any assembly except for the laser. There was not specific instructions on the installation of the laser, but it is straight forward. First make sure the locking mechanism is backed out. The handle is spring loaded so when you pull it out you can move the handle without turning the tightening screw. The v guide it travels on has a clearance on the bottom. By placing the laser as high as it will go the laser is will go into the channel. You have to push a little on the clearance side to seat it. After that it was good to go and the directions outlined the next steps. When the weather warms up a little more I will put this through its paces. I did not get the exhaust purifier so I do not want to try any heavy cutting unless I can be in a well ventilated area. In general the construction is excellent and should provide good cutting and engraving. I was using a 3080 CNC Genmitsu for laser engraving, but the power of the laser and focusing made it difficult to get setup right. I am hoping this machine will replace that equipment and I will put it back to CNC use. I am also looking forward to trying the camera out on lightburn. The function would save a lot of time if the consistency is there. I was also surprised by safety functions. The key switch and e-stop are the more general safety options. The ones I really appreciate are the interlocked enclosure, flame detection, and tilt detection. These features really help instill confidence that the machine will generate a safe experience. In all I think the L8 is good value for what you get. Also the Sainsmart support has been top notch for me and having purchased cnc, 3d printers, and lasers from them, I am sure they will provide excellent support on the L8. Once I get everything dialed in I will try to share more pictures. ... show more
Reviewed in the United States on January 21, 2024 Reviewed in the United States on January 21, 2024 by Craig P.

  • Lack of Quality Control
Style: 20W
I purchased this laser cutter based on it's features. I liked that it had a complete enclosure and safety features. Unfortunately, there doesn't seem to be much in the way of Quality control. When I opened the box and removed the unit I noticed a loose screw in the box, not good... I then attempted to access the instructions located on the USB drive. The drive couldn't be read. I tried it on three different computers and none of them would recognize the drive. I contacted the vendor and explained the issues. They did respond quickly with a link to the software that I could download and they asked for a photo of the screw. I sent it them A few days later they told me the screw was an adjustment screw for the ways and asked me to confirm one was missing, which I did. I did ask how they could send me a unit that wasn't properly adjusted but, I haven't heard back regrading that question. I received the laser cutter on June 11th and haven't even tried it because I'm concerned that it wasn't properly tested at the factory. I'm hoping that SainSmart gets back to me and addresses my concerns soon. Otherwise, I'll have to return the unit. ... show more
Reviewed in the United States on June 19, 2024 by Handyman 28

  • Great Machine - works right out of the box with little setup
Style: 20W
I am new to the laser engraving so didn't know what to buy. I did have difficulty setting it up from the instruction booklet. After a few days of not being able to link my laptop with the engraver, I wrote to the company and they responded within a day. I didn't connect the camera cable and did not unlock the safety switch. Once done the machine fired up and connected with my laptop. I had trouble finding the camera COM link because for whatever reason what installed on mine was different than the instructions indicated. But so far it runs great and I've made a few small things. Still learning about speed and power settings. I decided to try the Lightburn software trial and although a little complicated, once understood it is a good program. There are great tutorials which are easy to follow. I gave it a four star rating because I haven't used it very long. I really love that this machine somes with a cover and air assist - no need to wear glasses. Has great safety features and is fairly quiet. And you don't have to set anything up - just plug in the cables and go. Customer support is great if you have trouble. I had written several times with computer support issues, which was mostly my lack of knowledge. They responded each time within a day with easy to understand instruction. Hoping to come back after I use for a while and give a five star rating. You won't be disappointed if you are a first time user. If I really get the hang of this, I may jump up to the 40W. ... show more
Reviewed in the United States on November 13, 2024 by Main-iac

  • Amazingly easy to use and set up, great customer service.
Style: 20W
First off, it arrived sooner than expected. It arrived with a side panel cracked but that was resolved quickly by their Customer Support. They sent the part out just as soon as I reported the issue. Customer service is great! 👍 As for the machine, this laser is so easy to set up and use. I was set up and engraving in about 15-20 minutes. I had previously downloaded LightBurn and had it ready to go when I got the machine. Great machine, Great Customer Service and easy to use and set up!!!! Will be purchasing another! p.s. : I purchased the upgraded 40w diode module after and I installed it in like 3 minutes and it worked flawlessly. Such a great machine!! ... show more
Reviewed in the United States on July 24, 2024 by Sonny

  • Good product
Style: 20W
Easy to start using. The support team answered fast and helped me to resolved it.
Reviewed in the United States on May 29, 2026 by Karla Mayela

  • Very nice laser
Style: 20W
I purchased this laser about 6 Months ago. It has worked great until now. I was having trouble with the "Y" axis on the gantry making a noise. I contacted tech support and they sent a video that allowed me to readjust it and get back in business. They were very helpful. The only complaint I have with this laser is the exhaust fan. I work in a room in the basement and have to exhaust the fumes out of a window. It is a 3" and not very strong. A higher volume fan would be nice. ... show more
Reviewed in the United States on January 3, 2025 by Don

  • Spend the extra money
Style: 20W
Not worth the hassle to setup. The packaging was solid but there was a ton of quality issues. The casing was flimsy, you’ll have 2 usb cables to your computer either flimsy connections. There was no assembly instructions and the guides were out of date. The connection to the engraver was flaky and none of the drivers worked. Don’t waste your time or money on this product. Spend the extra $200 for an xTool. ... show more
Reviewed in the United States on November 12, 2025 by Takecover328

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