{"product_id":"520nm-15mw-green-laser-module-dot-line-cross-adjustable","title":"Elubor 520nm 15mW Green Laser Module – Dot Line Cross Adjustable","description":"\n\u003ch2\u003eElubor Industrial-Grade 520nm 15mW Green Laser Module\u003c\/h2\u003e\n\u003cp\u003eEngineered for precision and reliability, this \u003cstrong\u003eElubor 520nm Green Laser Module\u003c\/strong\u003e delivers a pure, stable green beam with exceptional monochromaticity, coherence, and directionality. Using an imported laser diode (LD) that directly generates green light at 520nm, this compact module is designed for demanding industrial, scientific, and professional applications — including alignment, positioning, leveling instruments, measuring equipment, stage lighting setups, and more.\u003c\/p\u003e\n\u003cp\u003eWith its adjustable focus, you can switch effortlessly between \u003cstrong\u003eDot, Line, and Cross\u003c\/strong\u003e beam patterns, making it one of the most versatile laser modules available in this power class. Its self-contained, mini form factor (φ12mm × 40mm) allows easy integration into a wide range of devices and equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePure 520nm Green Wavelength\u003c\/strong\u003e – Directly generated green laser light for a vivid, true-color beam with high visibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Beam Modes\u003c\/strong\u003e – Switchable Dot, Line, and Cross patterns for maximum application flexibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Constant-Current Control\u003c\/strong\u003e – Maintains consistent output power (≤15mW) for dependable performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Service Life\u003c\/strong\u003e – Rated for more than 10,000 hours of continuous laser operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage\u003c\/strong\u003e – Accepts DC 2.8V–5V, adaptable to a variety of power setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Mini Design\u003c\/strong\u003e – Small φ12mm × 40mm body integrates easily into tools, instruments, and devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Temperature Range\u003c\/strong\u003e – Operates from -10°C to 60°C; stores from -40°C to 85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%\"\u003e\n  \u003ctr style=\"background:#f4f4f4\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eQS-1240A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eφ12mm × 40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eLaser Wavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e520nm (515nm–520nm range)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e≤15mW (constant current control)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eDC 2.8V–5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eLD Working Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u0026lt;200mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eLaser Working Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eContinuous laser\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eWorking Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u0026gt;10,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eBeam Spot at 5m\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u0026lt;15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e-10°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eDC (batteries not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4\"\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eElubor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial alignment and leveling instruments\u003c\/li\u003e\n  \u003cli\u003eDistance meters and measuring tools\u003c\/li\u003e\n  \u003cli\u003eMobile positioning and targeting systems\u003c\/li\u003e\n  \u003cli\u003eStage and DJ lighting effects\u003c\/li\u003e\n  \u003cli\u003eSecurity and counterfeit detection equipment\u003c\/li\u003e\n  \u003cli\u003eLaser marking and line-casting instruments\u003c\/li\u003e\n  \u003cli\u003ePower tools, electronic measuring instruments\u003c\/li\u003e\n  \u003cli\u003eScientific research and optical experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Laser Safety Notice:\u003c\/strong\u003e This module emits a Class 3B laser beam. Never point the beam at eyes or skin. Always follow appropriate laser safety protocols. For more information on laser product safety standards, visit the FDA Laser Products and Instruments safety page.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What beam patterns does this 520nm green laser module support?\u003c\/h4\u003e\n\u003cp\u003eA: This adjustable laser module supports three beam output modes: \u003cstrong\u003eDot, Line, and Cross\u003c\/strong\u003e. The focus can be adjusted to switch between these patterns, making it suitable for a wide range of alignment, positioning, and measurement applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply does the Elubor 520nm laser module require?\u003c\/h4\u003e\n\u003cp\u003eA: The module operates on \u003cstrong\u003eDC 2.8V to 5V\u003c\/strong\u003e with a working current of less than 200mA. Batteries are not included; you will need to supply your own DC power source compatible with this voltage range.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does this green laser module last?\u003c\/h4\u003e\n\u003cp\u003eA: The Elubor QS-1240A is rated for more than \u003cstrong\u003e10,000 hours\u003c\/strong\u003e of continuous laser operation, making it a durable and cost-effective choice for long-term industrial or professional use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between 515nm and 520nm laser wavelengths?\u003c\/h4\u003e\n\u003cp\u003eA: Both 515nm and 520nm fall within the green visible spectrum. The 520nm wavelength produces a pure, vivid green color that is highly visible to the human eye, which is why it is favored for alignment, stage lighting, and precision measurement applications. This module operates within the 515nm–520nm range for optimal beam clarity and color purity.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What beam patterns does this 520nm green laser module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adjustable laser module supports three beam output modes: Dot, Line, and Cross. The focus can be adjusted to switch between these patterns, making it suitable for a wide range of alignment, positioning, and measurement applications.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply does the Elubor 520nm laser module require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module operates on DC 2.8V to 5V with a working current of less than 200mA. 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