{"product_id":"led-trafo-netzteil-40w-4a-desktop-100-240v-1-5a-12v-4a","title":"LED transformer power supply 40–45 W – 12 V DC \/ 4 A | desktop power supply 100–240 V","description":"\u003ch2\u003eSompex LED Desktop Power Supply 12 V DC 4 A 40–45 W at a glance\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSompex LED desktop power supply with 12 V DC and 4 A\u003c\/strong\u003e is a high-performance power source for compatible constant-voltage LED lighting. With an output of 40–45 W, the power supply is particularly suitable for LED strips, LED ribbons, under-cabinet lights, and other 12 V LED systems with medium power requirements.\u003c\/p\u003e\n\n\u003cp\u003eThe universal input of \u003cstrong\u003e100–240 V AC at 50–60 Hz\u003c\/strong\u003e allows for flexible use. Thanks to its compact desktop design, IEC power connection, and the approx. 100 cm long DC output cable, the power supply is suitable both as a replacement for an existing LED power unit and for suitable new lighting installations.\u003c\/p\u003e\n\n\u003ch3\u003e12 V DC constant voltage for LED lighting\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e12 V LED power supply with 4 A\u003c\/strong\u003e delivers a constant DC voltage of 12 V. It is therefore suitable for LED components specifically designed for a 12 V constant-voltage power supply.\u003c\/p\u003e\n\n\u003ch3\u003e40–45 W power for versatile applications\u003c\/h3\u003e\n\n\u003cp\u003eWith a power range of \u003cstrong\u003e40–45 W\u003c\/strong\u003e, the desktop power supply offers sufficient power for numerous LED applications. These include, for example, LED strips, LED bars, under-cabinet lights, and other compatible 12 V DC consumers.\u003c\/p\u003e\n\n\u003ch3\u003eUp to 4 A output current\u003c\/h3\u003e\n\n\u003cp\u003eThe maximum output current is \u003cstrong\u003e4 A\u003c\/strong\u003e. This makes the power supply suitable for lighting systems with multiple connected LED components, provided the permissible total power is maintained.\u003c\/p\u003e\n\n\u003ch3\u003eIEC connection and 100 cm DC output cable\u003c\/h3\u003e\n\n\u003cp\u003eOn the primary side, the power supply features an \u003cstrong\u003eIEC power connection\u003c\/strong\u003e. On the secondary side, there is an approx. 100 cm long DC output cable, which enables flexible connection to compatible LED controllers, distributors, or lighting systems.\u003c\/p\u003e\n\n\u003ch3\u003eTypical areas of application\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003e12 V LED strips and LED ribbons\u003c\/li\u003e\n\n  \u003cli\u003eLED bars and under-cabinet lights\u003c\/li\u003e\n\n  \u003cli\u003eRGB controllers and LED dimmers\u003c\/li\u003e\n\n  \u003cli\u003eFurniture and cabinet lighting\u003c\/li\u003e\n\n  \u003cli\u003eDecorative interior lighting\u003c\/li\u003e\n\n  \u003cli\u003e12 V control systems and small appliances\u003c\/li\u003e\n\n  \u003cli\u003eReplacement for compatible 12 V DC power supplies\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Desktop power supply \/ LED transformer\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Sompex GmbH \u0026amp; Co. KG\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eOperating mode:\u003c\/strong\u003e Constant voltage\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eInput voltage:\u003c\/strong\u003e 100–240 V AC\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eMains frequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eMaximum input current:\u003c\/strong\u003e 1.5 A\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eOutput voltage:\u003c\/strong\u003e 12 V DC\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eOutput current:\u003c\/strong\u003e 4 A\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003ePower:\u003c\/strong\u003e 40–45 W\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003ePrimary connection:\u003c\/strong\u003e IEC connection\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eSecondary connection:\u003c\/strong\u003e DC output cable\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eLength of output cable:\u003c\/strong\u003e approx. 100 cm\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eProtection class:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eLength:\u003c\/strong\u003e 120 mm\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 64 mm\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 33 mm\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eArea of application:\u003c\/strong\u003e Indoors\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant note\u003c\/h3\u003e\n\n\u003cp\u003eThe power supply provides a \u003cstrong\u003econstant voltage of 12 V DC\u003c\/strong\u003e and is not suitable for LED modules that require a constant current driver.\u003c\/p\u003e\n\n\u003cp\u003eThe maximum total load of \u003cstrong\u003e40–45 W\u003c\/strong\u003e must not be exceeded. Due to its IP20 protection rating, the power supply is intended exclusively for dry indoor areas.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\n\u003ch4\u003eWhat output voltage does the LED power supply provide?\u003c\/h4\u003e\n\u003cp\u003eThe desktop power supply provides a constant output voltage of 12 V DC.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the maximum output current?\u003c\/h4\u003e\n\u003cp\u003eThe power supply provides a maximum output current of 4 A.\u003c\/p\u003e\n\n\u003ch4\u003eWhich LED products is the power supply suitable for?\u003c\/h4\u003e\n\u003cp\u003eThe power supply is suitable for compatible 12 V DC LED strips, LED ribbons, under-cabinet lights, LED bars, RGB controllers, and other constant-voltage consumers.\u003c\/p\u003e\n\n\u003ch4\u003eCan the power supply be used for constant-current LEDs?\u003c\/h4\u003e\n\u003cp\u003eNo, the power supply operates with 12 V DC constant voltage and is therefore not intended for LED modules that require a fixed constant current.\u003c\/p\u003e\n\n\u003ch4\u003eIs the desktop power supply suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eNo, the power supply has an IP20 protection rating and is intended exclusively for use in dry indoor areas.\u003c\/p\u003e","brand":"Sompex GmbH \u0026 Co. KG","offers":[{"title":"Default Title","offer_id":50521155273034,"sku":"SW3992","price":29.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/9602\/1322\/files\/desktop-trafo-netzteil-100-240v-1-5a-12v-4a-saasil-lampe-leuchten-wuppertal_0d6a16c02869.webp?v=1789049223","url":"https:\/\/saasil.de\/en\/products\/led-trafo-netzteil-40w-4a-desktop-100-240v-1-5a-12v-4a","provider":"Saasil","version":"1.0","type":"link"}