{"product_id":"12v-pwm-led-dimmer-controller-manual-knob-8a-15a-30a","title":"12V PWM LED Dimmer Controller 8A\/15A\/30A Manual Knob","description":"\u003ch2\u003e12V PWM Manual Knob LED Dimmer Controller — 8A \/ 15A \/ 30A\u003c\/h2\u003e\n\u003cp\u003eTake full control of your lighting and DC motor speed with this pre-wired PWM Dimmer Controller. Featuring a smooth rotary knob and stepless adjustment, this compact module lets you dial in the perfect brightness for LED light strips or fine-tune the speed of a small DC motor — all without complicated wiring or smart-home apps. Made in China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEffortless Knob Control:\u003c\/strong\u003e Simply rotate the anti-slip knob to achieve stepless brightness or speed adjustment — no extra tools or apps required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise PWM Dimming:\u003c\/strong\u003e Pulse-width modulation technology delivers smooth, flicker-free control from 0% to 100% output, whether you want subtle ambient lighting or full brightness.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Slip Grip:\u003c\/strong\u003e The textured knob stays easy to turn even with wet hands, ensuring safe and reliable adjustments every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Strength Construction:\u003c\/strong\u003e Built from durable plastic and metal components designed to withstand everyday wear and tear for long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Dim only as needed to reduce electricity consumption while still achieving your ideal lighting atmosphere.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Compatible with DC motor speed control, LED strip brightness dimming, small water pump flow adjustment, DIY electronics projects, and automotive or household electrical modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePWM Manual Knob Dimmer \/ DC Voltage Regulator Module\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8A \/ 15A \/ 30A (variants available)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotary Potentiometer Knob (Stepless)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmart Device\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China (Mainland)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLED strip lights and accent lighting setups\u003c\/li\u003e\n  \u003cli\u003eDC motor speed regulation\u003c\/li\u003e\n  \u003cli\u003eSmall water pump or fan flow control\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and maker projects\u003c\/li\u003e\n  \u003cli\u003eAutomotive and household 12V electrical modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-large-capacity-battery-storage-organizer-box-batteries-not-included-vintage-beer-crate-appearance-holds-30-aaa-batteries\"\u003e1PC Large Capacity Battery Storage Organizer Box – Holds 30 AAA Batteries\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-mobile-data-cable-storage-box-portable-winding-earphone-charger-storage-box-with-lid-drawer-organizer-box\"\u003e1PC Mobile Data Cable Storage Box – Portable Winding Organizer with Lid\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC High Grade Silicone Grease Lubricant for O-Rings\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Product images are for reference only and may not reflect actual size or color. Please refer to the specifications table for accurate dimensions. Slight variations due to manual measurement are possible.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage does this PWM LED dimmer controller support?\u003c\/h4\u003e\n\u003cp\u003eA: This manual knob dimmer controller is designed for DC 12V systems. It is compatible with 12V LED light strips, DC motors, small water pumps, and other 12V DC-powered devices. Make sure your power supply matches the 12V DC input requirement before installation.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the 8A, 15A, and 30A versions?\u003c\/h4\u003e\n\u003cp\u003eA: The amperage rating indicates the maximum current load the controller can handle. Choose 8A for low-power LED strips or small projects, 15A for medium-load applications, and 30A for higher-power DC motors or larger LED installations. Always match the rating to your total load to ensure safe operation.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this dimmer controller be used for applications other than LED lights?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Thanks to its PWM (pulse-width modulation) technology, this controller works for DC motor speed regulation, small water pump flow control, fan speed adjustment, and a wide range of DIY electronics or automotive 12V modification projects — not just LED dimming.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage does this PWM LED dimmer controller support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This manual knob dimmer controller is designed for DC 12V systems. It is compatible with 12V LED light strips, DC motors, small water pumps, and other 12V DC-powered devices. 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Thanks to its PWM (pulse-width modulation) technology, this controller works for DC motor speed regulation, small water pump flow control, fan speed adjustment, and a wide range of DIY electronics or automotive 12V modification projects — not just LED dimming.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"12V PWM LED Dimmer Controller 8A\/15A\/30A Manual Knob\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/12v-pwm-led-dimmer-controller-manual-knob-8a-15a-30a\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"A3","offer_id":67608972329059,"sku":"1005013072451248-A3","price":11.83,"currency_code":"USD","in_stock":true},{"title":"A1","offer_id":67608972361827,"sku":"1005013072451248-A1","price":6.77,"currency_code":"USD","in_stock":true},{"title":"A2","offer_id":67608972394595,"sku":"1005013072451248-A2","price":10.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/S0ed370d964ef44f18ce8c2f6322a159bv.webp?v=1790786220","url":"https:\/\/nixiehaven.com\/products\/12v-pwm-led-dimmer-controller-manual-knob-8a-15a-30a","provider":"Nixie","version":"1.0","type":"link"}