{"product_id":"slim-black-dc-12v-24v-300w-400w-switching-power-supply-ac-110-130v-175-250v-input-led-driver-transformer-with-built-in-cooling-fan-ce-fcc-rohs-certified","title":"Slim Black DC 12V\/24V 300W–400W Switching Power Supply, AC 110–130V\/175–250V Input, LED Driver Transformer with Built-in Cooling Fan, CE\/FCC\/RoHS Certified","description":"\u003cdiv class=\"product-detail\"\u003e\n\u003cdiv class=\"product-detail\"\u003e\n\u003cdiv class=\"product-detail\"\u003e\n\u003cdiv class=\"product-detail\"\u003e\n\u003cdiv class=\"product-detail\"\u003e\n\u003c!-- 1. Title --\u003e\n\u003ch2\u003eSlim Black DC 12V\/24V 300W–400W Switching Power Supply, AC 110–130V\/175–250V Input, LED Driver Transformer with Built-in Cooling Fan, CE\/FCC\/RoHS Certified\u003c\/h2\u003e\n\u003c!-- 2. Package Included --\u003e\n\u003ch3\u003ePackage Included\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; table-layout: fixed; font-family: Arial, sans-serif; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003ctd style=\"padding: 10px; width: 35%; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eVersion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; width: 65%; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePackage Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e110–130V AC \/ 12V 300W (1-Pack)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1 × 300W 12V DC Slim Black Switching Power Supply with Cooling Fan, 1 × User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e110–130V AC \/ 12V 400W (1-Pack)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1 × 400W 12V DC Slim Black Switching Power Supply with Cooling Fan, 1 × User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e110–130V AC \/ 24V 300W (1-Pack)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1 × 300W 24V DC Slim Black Switching Power Supply with Cooling Fan, 1 × User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e110–130V AC \/ 24V 400W (1-Pack)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1 × 400W 24V DC Slim Black Switching Power Supply with Cooling Fan, 1 × User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e175–250V AC \/ 12V 300W (1-Pack)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1 × 300W 12V DC Slim Black Switching Power Supply with Cooling Fan, 1 × User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e175–250V AC \/ 12V 400W (1-Pack)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1 × 400W 12V DC Slim Black Switching Power Supply with Cooling Fan, 1 × User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e175–250V AC \/ 24V 300W (1-Pack)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1 × 300W 24V DC Slim Black Switching Power Supply with Cooling Fan, 1 × User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e175–250V AC \/ 24V 400W (1-Pack)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1 × 400W 24V DC Slim Black Switching Power Supply with Cooling Fan, 1 × User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- 3. About this item --\u003e\n\u003ch3\u003eAbout this item\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSlim black constant voltage switching power supply with built-in cooling fan\u003c\/li\u003e\n\u003cli\u003eDual AC input options: 110–130V or 175–250V for flexible installation\u003c\/li\u003e\n\u003cli\u003eProvides stable DC 12V or 24V output\u003c\/li\u003e\n\u003cli\u003eAvailable in 300W and 400W models for high-power applications\u003c\/li\u003e\n\u003cli\u003eCE, FCC, and RoHS certified for safe and reliable performance\u003c\/li\u003e\n\u003cli\u003eDesigned for LED strips, signage, CCTV, and other high-power DC devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder \u0026amp; Logistics\u003c\/h3\u003e\n\u003ch3\u003eLead Time\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eShips within 1–3 business days\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping Note\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eThis series enjoys our Free Shipping Policy for orders over $399. Most items in this series are stocked in our \u003c\/span\u003e\u003cstrong data-start=\"612\" data-end=\"659\"\u003elocal warehouses in the US, UK, and Germany\u003c\/strong\u003e\u003cspan\u003e for \u003c\/span\u003e\u003cstrong data-start=\"664\" data-end=\"684\"\u003e3–7 day delivery\u003c\/strong\u003e\u003cspan\u003e. If an item is out of stock locally, it will ship from our headquarters warehouse: 9–18 days standard or 5–9 days express.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003ePacking: \u003cspan\u003e Cardboard box, sealed with polybag for small parts\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: AC 110–130V \/ 175–250V\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: DC 12V \/ DC 24V\u003c\/li\u003e\n\u003cli\u003eWattage Options: 300W \/ 400W\u003c\/li\u003e\n\u003cli\u003ePackage Qty: 1-Pack\u003c\/li\u003e\n\u003cli\u003eHousing: Slim Black Metal Case with Built-in Cooling Fan\u003c\/li\u003e\n\u003cli\u003eProtection: Overload, Short-circuit, Over-voltage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; min-width: 1000px; font-family: Arial, sans-serif; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5; border-bottom: 1px solid #ccc;\"\u003e\n\u003cth style=\"padding: 8px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px;\"\u003e300W\u003c\/th\u003e\n\u003cth style=\"padding: 8px;\"\u003e400W\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eOutput (Voltage \/ Current)\u003c\/td\u003e\n\u003ctd\u003e12V ⎓ 25A \/ 24V ⎓ 12.5A\u003c\/td\u003e\n\u003ctd\u003e12V ⎓ 33A \/ 24V ⎓ 16.6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eMax Output Power\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003ctd\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eAC 110–130V \/ 175–250V, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eVoltage Adjustment Range\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e±15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eProtection Features\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eOverload, Over-voltage, Over-current, Over-temperature, Short-circuit; hiccup mode with auto-recovery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eHousing \/ Cooling\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eMetal enclosed body with built-in cooling fan for continuous high-power operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≥88%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e-20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eConnection Type\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSafety Standards\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCE, FCC, RoHS Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e1 year warranty; support via email\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e24.5cm x 5.4cm x 3cm\u003c\/td\u003e\n\u003ctd\u003e24.5cm x 5.4cm x 3cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003e*Recommendation: For reliability, keep continuous load ≤ 80% of rated power. Select a transformer at least 20% larger than total load power to ensure stability and safety.\u003c\/p\u003e\n\u003ch3\u003eUsage Notes \/ Installation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect correct AC input (110–130V or 175–250V) before powering on\u003c\/li\u003e\n\u003cli\u003eDo not exceed rated wattage capacity for each model\u003c\/li\u003e\n\u003cli\u003eEnsure proper ventilation for continuous high-power operation\u003c\/li\u003e\n\u003cli\u003eDisconnect power before installation or wiring adjustments\u003c\/li\u003e\n\u003cli\u003eSuitable for LED strips, signage, CCTV, and other high-power DC devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLED strip lighting and signage projects\u003c\/li\u003e\n\u003cli\u003eCCTV cameras and security systems\u003c\/li\u003e\n\u003cli\u003eIndustrial and commercial DC-powered equipment\u003c\/li\u003e\n\u003cli\u003eCommunication devices, pumps, and fans\u003c\/li\u003e\n\u003cli\u003eDIY and professional electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/f0583d5f-a304-40cc-b13b-d51d13737517.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"Multi-Protection Safety Low Voltage Transformer\"\u003e \u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/9c9d6f1f-7276-4e46-b959-83efe06851de.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"Functional characteristics\"\u003e \u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4c22df64-a944-441f-bbd6-f32630819d07.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"Application\"\u003e\n\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"LightingWill","offers":[{"title":"300W \/ 12V DC \/ 110–130V AC","offer_id":42978130853993,"sku":"LTW-DY04-BLK-12V-300W-110-130V","price":29.95,"currency_code":"USD","in_stock":true},{"title":"300W \/ 12V DC \/ 175–250V AC","offer_id":42978161361001,"sku":"LTW-DY04-BLK-12V-300W-175-250V","price":37.95,"currency_code":"USD","in_stock":true},{"title":"300W \/ 24V DC \/ 110–130V AC","offer_id":42978130886761,"sku":"LTW-DY04-BLK-24V-300W-110-130V","price":29.95,"currency_code":"USD","in_stock":true},{"title":"300W \/ 24V DC \/ 175–250V AC","offer_id":42978161393769,"sku":"LTW-DY04-BLK-24V-300W-175-250V","price":37.95,"currency_code":"USD","in_stock":true},{"title":"400W \/ 12V DC \/ 110–130V AC","offer_id":42978130919529,"sku":"LTW-DY04-BLK-12V-400W-110-130V","price":33.95,"currency_code":"USD","in_stock":true},{"title":"400W \/ 12V DC \/ 175–250V AC","offer_id":42978161426537,"sku":"LTW-DY04-BLK-12V-400W-175-250V","price":41.95,"currency_code":"USD","in_stock":true},{"title":"400W \/ 24V DC \/ 110–130V AC","offer_id":42978130952297,"sku":"LTW-DY04-BLK-24V-400W-110-130V","price":33.95,"currency_code":"USD","in_stock":true},{"title":"400W \/ 24V DC \/ 175–250V AC","offer_id":42978161459305,"sku":"LTW-DY04-BLK-24V-400W-175-250V","price":41.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0244\/4387\/9529\/files\/63_6afde56e-2c56-42ef-8173-13f6cdf8b067.webp?v=1773393742","url":"https:\/\/us.lightingwill.com\/products\/slim-black-dc-12v-24v-300w-400w-switching-power-supply-ac-110-130v-175-250v-input-led-driver-transformer-with-built-in-cooling-fan-ce-fcc-rohs-certified","provider":"LightingWill","version":"1.0","type":"link"}