{"product_id":"automatic-street-light","title":"Automatic Street Light Kit","description":"\u003cp\u003eAn \u003cstrong\u003eAutomatic Street Light\u003c\/strong\u003e is a system that automatically switches street lights \u003cstrong\u003eON at night\u003c\/strong\u003e and \u003cstrong\u003eOFF during the daytime\u003c\/strong\u003e without manual operation. It commonly uses an \u003cstrong\u003eLDR (Light Dependent Resistor)\u003c\/strong\u003e or a light sensor to detect the surrounding light level.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eComponents\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLDR (Light Dependent Resistor)\u003c\/li\u003e\n\u003cli\u003eBC547 Transistor \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRelay MODULE\u003c\/li\u003e\n\u003cli\u003e10k Potentiometer\u003c\/li\u003e\n\u003cli\u003eLED\/BULB\u003c\/li\u003e\n\u003cli\u003ePower supply (9V BATTARY)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWorking Principle\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDuring the \u003cstrong\u003eday\u003c\/strong\u003e, sunlight falls on the LDR, reducing its resistance. The control circuit keeps the street light \u003cstrong\u003eOFF\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003enight\u003c\/strong\u003e, the light level decreases, increasing the LDR's resistance. The control circuit activates the transistor or relay, turning the street light \u003cstrong\u003eON\u003c\/strong\u003e automatically\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSaves electrical energy.\u003c\/li\u003e\n\u003cli\u003eEliminates manual switching.\u003c\/li\u003e\n\u003cli\u003eReduces maintenance effort.\u003c\/li\u003e\n\u003cli\u003eImproves road safety and convenience.\u003c\/li\u003e\n\u003cli\u003eCost-effective and reliable. \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStreets and highways\u003c\/li\u003e\n\u003cli\u003eParking areas\u003c\/li\u003e\n\u003cli\u003eGardens and parks\u003c\/li\u003e\n\u003cli\u003eCampuses\u003c\/li\u003e\n\u003cli\u003eResidential colonies\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shop.ProjectX","offers":[{"title":"Default Title","offer_id":52913423974693,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7828\/0229\/files\/b70891ed-de3f-4579-967f-55c00729fed3.png?v=1785391319","url":"https:\/\/shop.projectxedu.com\/products\/automatic-street-light","provider":"Shop.ProjectX","version":"1.0","type":"link"}