{"product_id":"ando-aq4221-1550nm-single-mode-led-light-source-unit","title":"ANDO AQ4221 1550nm Single-Mode LED Light Source Unit","description":"\u003cdiv style=\"width: 100%; max-width: 1100px; margin: 0 !important; text-align: left !important; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #2d3748; line-height: 1.5; padding: 0;\"\u003e\n\u003cdiv style=\"background: linear-gradient(90deg, #1F3A55 0%, #2c5282 100%); padding: 25px; border-radius: 4px; color: #ffffff; margin-bottom: 30px; box-shadow: 0 4px 6px rgba(0,0,0,0.1);\"\u003e\n\u003ch1 style=\"font-size: 32px; margin: 0; font-weight: 800; letter-spacing: -0.5px; text-transform: uppercase; color: #ffffff !important;\"\u003eANDO AQ4221 1550nm Single-Mode LED Light Source Unit\u003c\/h1\u003e\n\u003cp style=\"font-size: 18px; opacity: 0.9; margin: 8px 0 0 0; font-weight: 400;\"\u003eProfessional Optical Light Source\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003csection style=\"margin-bottom: 40px; border-left: 6px solid #1F3A55; padding-left: 20px;\"\u003e\n\u003cp style=\"font-size: 16px; color: #4a5568; max-width: 850px;\"\u003eThe ANDO AQ4221 is a precision 1550nm single-mode LED light source unit designed for fiber optic testing and measurement. It delivers stable optical output with low noise, making it ideal for telecommunications and optical component evaluation. Compact and reliable, the AQ4221 ensures consistent performance in laboratory and field environments.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 30px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 320px; background-color: #f8fafc; padding: 25px; border-radius: 6px; border: 1px solid #e2e8f0;\"\u003e\n\u003ch3 style=\"font-size: 18px; color: #1F3A55; margin-top: 0; margin-bottom: 20px; font-weight: 700; display: flex; align-items: center;\"\u003e\n\u003cspan style=\"width: 4px; height: 18px; background: #1F3A55; display: inline-block; margin-right: 10px;\"\u003e\u003c\/span\u003e Technical Specifications\n\u003c\/h3\u003e\n\u003cdiv style=\"font-size: 14px;\"\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eModel\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eAQ4221\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eBrand\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eANDO\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eWavelength\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003e1550 nm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eLight Source Type\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eSingle-Mode LED\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eOutput Power\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eTypical -10 dBm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eSpectral Width (FWHM)\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003e50 nm (typical)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eOperating Temperature\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003e0 to 40 °C\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eConnector Type\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eFC\/PC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003ePower Supply\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eAC 100-240V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eDimensions\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eApprox. 210 x 80 x 320 mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eWeight\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eApprox. 3.5 kg\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"flex: 1; min-width: 320px; padding: 5px;\"\u003e\n\u003ch3 style=\"font-size: 18px; color: #1F3A55; margin-top: 0; margin-bottom: 20px; font-weight: 700;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"padding-left: 0; list-style: none; font-size: 14px; color: #4a5568;\"\u003e\n\u003cli style=\"margin-bottom:15px; display:flex; align-items:flex-start;\"\u003e\n\u003cspan style=\"color:#1F3A55; margin-right:10px; font-weight:bold;\"\u003e✔\u003c\/span\u003e\u003cspan\u003eProfessional QC: 24h burn-in testing before shipment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom:15px; display:flex; align-items:flex-start;\"\u003e\n\u003cspan style=\"color:#1F3A55; margin-right:10px; font-weight:bold;\"\u003e✔\u003c\/span\u003e\u003cspan\u003eSecure Logistics: Reinforced packaging for safety\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom:15px; display:flex; align-items:flex-start;\"\u003e\n\u003cspan style=\"color:#1F3A55; margin-right:10px; font-weight:bold;\"\u003e✔\u003c\/span\u003e\u003cspan\u003eTax\/Duty Note: EU buyers responsible for VAT \u0026amp; import duties\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom:15px; display:flex; align-items:flex-start;\"\u003e\n\u003cspan style=\"color:#1F3A55; margin-right:10px; font-weight:bold;\"\u003e✔\u003c\/span\u003e\u003cspan\u003eCalibration: Certificates available on request\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color: #f1f5f9; border: 2px solid #1F3A55; border-radius: 8px; padding: 30px; position: relative; overflow: hidden;\"\u003e\n\u003cdiv style=\"position: absolute; right: -20px; bottom: -10px; font-size: 80px; font-weight: 900; color: #e2e8f0; z-index: 0; pointer-events: none;\"\u003eZYYKZ\u003c\/div\u003e\n\n\u003cdiv style=\"position: relative; z-index: 1;\"\u003e\n\u003ch3 style=\"font-size: 20px; color: #1F3A55; margin-top: 0; margin-bottom: 15px; font-weight: 800; text-transform: uppercase;\"\u003eContact for Inquiry\u003c\/h3\u003e\n\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px; align-items: center;\"\u003e\n\u003cdiv\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #64748b;\"\u003eSales Manager\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 22px; color: #1F3A55; font-weight: 800;\"\u003eJack\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #64748b;\"\u003eEmail Address\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 18px; color: #1F3A55; font-weight: 600;\"\u003ejack.zyykz@gmail.com\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #64748b;\"\u003eCompany Location\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #1F3A55; font-weight: 600;\"\u003eDongguan City, Guangdong, China\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin-top: 20px; font-size: 13px; color: #475569; font-style: italic; border-top: 1px solid #cbd5e1; padding-top: 15px;\"\u003eZYYKZ Test Equipment Technology Co., Ltd. - Specializing in Agilent, Keysight, Tektronix, and Fluke since 2016.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ANDO","offers":[{"title":"Default Title","offer_id":42559568609342,"sku":"zyykz02568","price":800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/5011\/4110\/files\/s-l1600_79aa1742-8faf-4a15-af8b-2bd773e81e2a.jpg?v=1774083238","url":"https:\/\/www.zyykz.com\/products\/ando-aq4221-1550nm-single-mode-led-light-source-unit","provider":"ZYYKZ Test Equipment","version":"1.0","type":"link"}