{"product_id":"sosen-40w-driver-astrodim-1-10v-100-277v-for-led-street-light","title":"Sosen 40W Driver AstroDim 1-10V 100–277V for LED Street Light","description":"\u003c!--cs-v3--\u003e\u003cp class=\"cs-lead\"\u003eThe Sosen 40W AstroDim driver with 1–10V dimming and a universal 100–277V input is a purpose-built power supply for LED street lights, delivering reliable, programmable output in a compact, field-ready unit. Designed to replace ageing or incompatible drivers in street lighting installations, it supports autonomous dimming schedules without the need for an external control network.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose the Sosen 40W AstroDim driver\u003c\/h3\u003e\n\u003cp\u003eSosen is a well-regarded driver manufacturer trusted by street lighting professionals across Europe. This 40W unit combines a wide universal input voltage with built-in AstroDim functionality, meaning luminaires can follow a pre-set dimming curve tied to astronomical time — reducing energy consumption during low-traffic hours without any additional hardware or communication infrastructure.\u003c\/p\u003e\n\u003cul class=\"cs-why\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e A wide 100–277V input range makes this driver compatible with virtually any mains supply across the EU, simplifying procurement for multi-site or cross-border projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e Integrated AstroDim allows autonomous, time-based dimming via the 1–10V interface, eliminating the need for a central management system on smaller installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for LED street light housings, this driver fits standard replacement slots and works with the LED modules already installed in most common luminaire bodies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Sosen drivers are built for continuous outdoor duty cycles, with protections against overvoltage, overcurrent and short-circuit conditions that extend the service life of the full luminaire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cp\u003eThis driver is suited to street lighting columns, urban road luminaires, car park pole lights and pathway fittings where autonomous dimming is required but a full telemanagement network is not justified. It is particularly practical for retrofit projects on residential roads, industrial estate perimeters and municipal footpaths where energy savings during late-night hours are a priority.\u003c\/p\u003e\n\n\u003ch3\u003eWhat the specifications mean in practice\u003c\/h3\u003e\n\u003cul class=\"cs-specs-explained\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e40W output:\u003c\/strong\u003e Matches the power demand of a standard 40W LED street light module, making this a direct replacement without requiring luminaire modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100–277V input:\u003c\/strong\u003e Covers single-phase supplies from 100V to 277V, so the same driver stock works across Belgian, Dutch, German and other EU grid voltages without special ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAstroDim:\u003c\/strong\u003e The driver calculates local sunrise and sunset times and dims the luminaire accordingly — typically stepping down to 50% or lower after midnight — without any external timer or controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1–10V dimming:\u003c\/strong\u003e A widely supported analogue dimming protocol that allows integration with external lighting controllers or DALI gateways if a managed network is added later.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in protections:\u003c\/strong\u003e Overvoltage, overcurrent and short-circuit protection prevent cascade failures in the luminaire, reducing maintenance call-outs and extending overall system life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation and compatibility\u003c\/h3\u003e\n\u003cp\u003eThe driver mounts inside the luminaire housing using standard fixings and connects via the existing wiring harness in most street light bodies. The 1–10V signal wires allow connection to an external controller if required. Clightstore can provide a free DIALux light study to confirm driver and luminaire pairing for your specific road or site layout.\u003c\/p\u003e\n\n\u003cdiv class=\"cs-faq-body\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes the AstroDim function require any programming or external equipment?\u003c\/summary\u003e\u003cp\u003eNo. The AstroDim algorithm runs autonomously within the driver using location-based astronomical data pre-configured at the factory. No external controller, SIM card or network connection is needed for basic time-based dimming operation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan this driver be used with an external lighting management system?\u003c\/summary\u003e\u003cp\u003eYes. The 1–10V output is compatible with most external lighting controllers and DALI gateways, allowing the driver to be integrated into a managed network if your installation requires centralised monitoring or override capability.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this driver suitable for retrofitting into an existing street light luminaire?\u003c\/summary\u003e\u003cp\u003eIn most cases, yes. The 40W rating and standard form factor are designed for direct replacement in common street light housings. Check your existing luminaire's driver bay dimensions and wiring before ordering if you are unsure.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Clightstore","offers":[{"title":"Default Title","offer_id":64022815473994,"sku":"20700129","price":20.95,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/clightstore.com\/fr\/products\/sosen-40w-driver-astrodim-1-10v-100-277v-for-led-street-light","provider":"Clightstore.com","version":"1.0","type":"link"}