{"product_id":"spectracore-520nm-industrial-fiber-laser-source-12w-500w-models-liquid-cooled","title":"SpectraCore 520nm Industrial Fiber Laser Source | 12W \u0026 500W Models | Liquid-Cooled","description":"\u003cp class=\"ds-markdown-paragraph\"\u003eThe \u003cstrong\u003eSpectraCore 520nm Fiber-Coupled Laser System\u003c\/strong\u003e represents a leap forward in high-power, precision green laser technology. Available in two robust configurations (12W and 500W), this system is engineered for demanding industrial, scientific, and advanced manufacturing applications. Utilizing a proprietary 520nm laser source coupled through high-quality 15\/125μm or 600μm delivery fibers with an integrated water-cooled output head, it delivers exceptional beam quality, stability, and reliability for materials processing, pumping, and research where superior photonic performance is non-negotiable.\u003c\/p\u003e\r\n\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch4\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eCore Laser Specifications:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eWavelength:\u003c\/strong\u003e \u003cstrong\u003e520nm\u003c\/strong\u003e (Pure Green, Direct Diode or DPSS Technology depending on model).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eOutput Power Options:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eModel SC-520-12:\u003c\/strong\u003e \u003cstrong\u003e12W\u003c\/strong\u003e Continuous Wave (CW) output.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eModel SC-520-500:\u003c\/strong\u003e \u003cstrong\u003e500W\u003c\/strong\u003e Continuous Wave (CW) output.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eBeam Quality (M²):\u003c\/strong\u003e \u0026lt; 1.2 (for 15\/125μm fiber); \u0026lt; 20 (for 600μm fiber, 500W model).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003ePower Stability:\u003c\/strong\u003e \u0026lt; ±1.5% over 8 hours.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eSpectral Width:\u003c\/strong\u003e \u0026lt; 2nm FWHM.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003ePolarization:\u003c\/strong\u003e Random (Linear available on request).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFiber Delivery System:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFiber Type:\u003c\/strong\u003e \u003cstrong\u003eSingle-Mode (15\/125μm)\u003c\/strong\u003e for Model SC-520-12. \u003cstrong\u003eMulti-Mode (600μm, 0.22 NA)\u003c\/strong\u003e for Model SC-520-500.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eStandard Fiber Length:\u003c\/strong\u003e 3 meters (custom lengths 1-50m available).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eOutput Connector:\u003c\/strong\u003e \u003cstrong\u003eIntegrated Water-Cooled Output Head.\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHead Type:\u003c\/strong\u003e Standard QBH or SMA-905 connector integrated into a liquid-cooled metal housing.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eCooling for Head:\u003c\/strong\u003e Requires external chilled water supply (5-30°C, \u0026gt;2 L\/min flow).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003ePurpose:\u003c\/strong\u003e Actively removes heat from the fiber termination point, preventing damage during high-power, continuous operation.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eLaser Head \u0026amp; Cooling (Internal):\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eCooling Requirement:\u003c\/strong\u003e \u003cstrong\u003eExternal Chilled Water Cooling System Mandatory.\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eInlet\/Outlet:\u003c\/strong\u003e Standard 1\/4\" NPT fittings.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eRequired Coolant Temperature:\u003c\/strong\u003e 15°C - 25°C (optimal).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eRequired Flow Rate:\u003c\/strong\u003e \u0026gt; 4 L\/min (for 500W model); \u0026gt; 1.5 L\/min (for 12W model).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eTemperature Monitoring:\u003c\/strong\u003e Integrated sensors with interlock.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eElectrical \u0026amp; Control:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eInput Power:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eSC-520-12:\u003c\/strong\u003e 100-240V AC, 50\/60Hz, ~150W max.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eSC-520-500:\u003c\/strong\u003e 200-240V AC, 50\/60Hz, ~2500W max.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eControl Interface:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eAnalog:\u003c\/strong\u003e 0-5V \/ 0-10V modulation input.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDigital:\u003c\/strong\u003e RS-232 \/ USB \/ Ethernet (optional). TTL modulation enable.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eInterfaces:\u003c\/strong\u003e Interlock, fault output, temperature monitor, external shutter control.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDimensions (Laser Head):\u003c\/strong\u003e ~400mm x 200mm x 100mm (500W); ~250mm x 150mm x 80mm (12W).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eReliability \u0026amp; Compliance:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eExpected Diode Lifespan:\u003c\/strong\u003e \u0026gt; 20,000 hours (to 80% power).\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eSafety Class:\u003c\/strong\u003e \u003cstrong\u003eClass 4 Laser Product\u003c\/strong\u003e (embedded). Requires integration into a Class 1 enclosure for operation.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e \u003cstrong\u003eCE, FCC\u003c\/strong\u003e (EMC), \u003cstrong\u003eRoHS\u003c\/strong\u003e. Manufactured under ISO 9001 standards.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e \u003cstrong\u003e3 Years\u003c\/strong\u003e on laser diodes and core electronics.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch4\u003e\u003cstrong\u003eKey Features \u0026amp; Applications\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHigh-Power 520nm Green Output:\u003c\/strong\u003e The 520nm wavelength offers high absorption in many materials (copper, gold, plastics) and excellent visibility, making it ideal for precision processing and pumping applications where 1064nm or 10.6μm are less efficient.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eIndustrial-Grade Fiber Delivery:\u003c\/strong\u003e The actively cooled output head is critical for stable, high-power fiber delivery, preventing fiber end-face degradation and ensuring consistent process quality.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eSuperior Stability \u0026amp; Beam Quality:\u003c\/strong\u003e Engineered for 24\/7 industrial operation with minimal power drift and excellent beam characteristics for focused spot applications.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFlexible Control Integration:\u003c\/strong\u003e Easily integrated into automated CNC systems, robotic arms, or laboratory setups via standard industrial control interfaces.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003ePrecision Micromachining:\u003c\/strong\u003e Cutting, drilling, and structuring of thin metals, semiconductors, and polymers.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eLaser Marking \u0026amp; Engraving:\u003c\/strong\u003e High-contrast marking on sensitive surfaces.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eScientific Research:\u003c\/strong\u003e Pumping of optical parametric oscillators (OPOs), Ti:Sapphire crystals, or for photochemistry experiments.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eAdditive Manufacturing:\u003c\/strong\u003e As a high-quality heat source for selective laser melting (SLM) of specialized materials.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eMedical Device Manufacturing:\u003c\/strong\u003e Precise cutting and welding of biocompatible materials.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch4\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x SpectraCore Laser Head (12W or 500W model)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x Fiber Optic Cable with Integrated Water-Cooled Output Head (QBH\/SMA)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x Set of Water Cooling Quick-Connect Fittings\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x Power Cable\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x Communication\/Control Cable\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x Comprehensive Installation, Operation, and Safety Manual\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e1 x Test Report (Power vs. Current, Wavelength)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr\u003e\r\n\r\n\u003ch4\u003e\u003cstrong\u003eOrdering Information (SKU Table)\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\r\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\r\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\r\n\u003cdiv class=\"ds-scroll-area__horizontal-bar\"\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003ctable\u003e\r\n\u003cthead\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003e\u003cstrong\u003eSKU Code\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eFiber Type\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eOutput Connector\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003cth\u003e\u003cstrong\u003eTypical Application\u003c\/strong\u003e\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eSC-520-12-SM-QBH\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eSpectraCore 12W\u003c\/td\u003e\r\n\u003ctd\u003e12W CW\u003c\/td\u003e\r\n\u003ctd\u003e520nm\u003c\/td\u003e\r\n\u003ctd\u003e15\/125μm SM\u003c\/td\u003e\r\n\u003ctd\u003eQBH Water-Cooled\u003c\/td\u003e\r\n\u003ctd\u003e\u003cstrong\u003eHigh-Precision Micromachining, Pumping\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eSC-520-500-MM-QBH\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eSpectraCore 500W\u003c\/td\u003e\r\n\u003ctd\u003e500W CW\u003c\/td\u003e\r\n\u003ctd\u003e520nm\u003c\/td\u003e\r\n\u003ctd\u003e600μm MM\u003c\/td\u003e\r\n\u003ctd\u003eQBH Water-Cooled\u003c\/td\u003e\r\n\u003ctd\u003e\u003cstrong\u003eHigh-Speed Cutting, Welding, Cladding\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eSC-520-12-SM-SMA\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eSpectraCore 12W\u003c\/td\u003e\r\n\u003ctd\u003e12W CW\u003c\/td\u003e\r\n\u003ctd\u003e520nm\u003c\/td\u003e\r\n\u003ctd\u003e15\/125μm SM\u003c\/td\u003e\r\n\u003ctd\u003eSMA-905 Water-Cooled\u003c\/td\u003e\r\n\u003ctd\u003e\u003cstrong\u003eLab Integration, OEM Systems\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e\u003cstrong\u003eSC-520-CUSTOM\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003ctd\u003eCustom Configuration\u003c\/td\u003e\r\n\u003ctd\u003e50W-1000W\u003c\/td\u003e\r\n\u003ctd\u003e515-530nm\u003c\/td\u003e\r\n\u003ctd\u003eCustom\u003c\/td\u003e\r\n\u003ctd\u003eCustom\u003c\/td\u003e\r\n\u003ctd\u003e\u003cstrong\u003eContact for OEM\/High-Volume\u003c\/strong\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003c\/div\u003e\r\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e⚠️ Critical Integration Note:\u003c\/strong\u003e This is a \u003cstrong\u003eClass 4 Industrial Laser Component\u003c\/strong\u003e. It \u003cstrong\u003emust\u003c\/strong\u003e be integrated into a fully interlocked, safety-rated enclosure (achieving Class 1 system classification) by qualified personnel before operation. Operation requires a compatible external \u003cstrong\u003echilled water cooling system\u003c\/strong\u003e. Proper laser safety training and protocols are mandatory.\u003c\/p\u003e","brand":" LaserOne","offers":[{"title":"Default Title","offer_id":48736135643359,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/3632\/2783\/files\/3094ab3d-_E4_B8_BB_E5_9B_BE3-46.webp?v=1774876583","url":"https:\/\/gearlair.com\/products\/spectracore-520nm-industrial-fiber-laser-source-12w-500w-models-liquid-cooled","provider":"Gearlair","version":"1.0","type":"link"}