{"product_id":"aluminum-led-heat-sink-radiator-air-cooled-thermal-management","title":"Aluminum LED Heat Sink Radiator | Air-Cooled Thermal Management","description":"\n\u003ch2\u003eAluminum LED Heat Sink – Efficient Air-Cooled Thermal Management\u003c\/h2\u003e\n\u003cp\u003eKeep your LED lighting fixtures running cool and at peak performance with this high-grade aluminum alloy heat sink radiator. Engineered for superior heat dissipation, this air-cooled heat sink draws heat away from high-power LED ICs, helping to extend the lifespan of your LED components and maintain consistent brightness over time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Grade Aluminum Alloy\u003c\/strong\u003e – Excellent thermal conductivity combined with a lightweight build makes this heat sink ideal for applications where weight matters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Surface Area Design\u003c\/strong\u003e – Finned radiator structure maximizes air exposure for efficient passive cooling without the need for fans.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Sizing Options\u003c\/strong\u003e – Available in multiple dimensions (40×40×20mm, 100×40×8mm, 100×40×20mm, 100×100×18mm) to suit a variety of LED IC configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrevents Thermal Overload\u003c\/strong\u003e – Helps protect LED components from damage caused by excess heat build-up, ensuring stable, long-term operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Application Range\u003c\/strong\u003e – Specifically suited for powerful household LED lights and LED units used in aquarium setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilver Finish\u003c\/strong\u003e – Clean, professional appearance suitable for exposed or semi-enclosed fixtures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New, Quality Guaranteed\u003c\/strong\u003e – 100% quality-checked before dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRadiator Type:\u003c\/strong\u003e Air-Cooled (Passive)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Dimensions:\u003c\/strong\u003e 40×40×20mm \/ 100×40×8mm \/ 100×40×20mm \/ 100×100×18mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: A manual measurement tolerance of up to 1cm may apply. Please consult the dimension chart carefully to confirm the heat sink size matches your specific LED component before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-power household LED lighting fixtures\u003c\/li\u003e\n  \u003cli\u003eAquarium LED units\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and LED IC cooling projects\u003c\/li\u003e\n  \u003cli\u003eLED driver and module thermal management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-butterfly-stickers-self-adhesive-12-pack\"\u003e12-Pack Waterproof Butterfly Stickers | Self-Adhesive Decor\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 LED applications is this aluminum heat sink suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This aluminum alloy heat sink is designed for high-power LED ICs, including powerful household LED lighting fixtures and aquarium LED units. It is also suitable for DIY electronics projects that require effective passive thermal management for LED components.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this heat sink require a fan to work?\u003c\/h4\u003e\n\u003cp\u003eA: No — this is a passive, air-cooled heat sink. The wide-fin surface area dissipates heat naturally through airflow, making it a quiet, low-maintenance cooling solution for LED applications that do not generate extreme heat loads.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I choose the right size heat sink for my LED component?\u003c\/h4\u003e\n\u003cp\u003eA: Please refer to the dimension chart and compare the available sizes (40×40×20mm, 100×40×8mm, 100×40×20mm, 100×100×18mm) with the footprint of your LED IC or module. Note that a manual measurement tolerance of up to 1cm may apply, so always confirm measurements before purchasing.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What LED applications is this aluminum heat sink suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This aluminum alloy heat sink is designed for high-power LED ICs, including powerful household LED lighting fixtures and aquarium LED units. It is also suitable for DIY electronics projects that require effective passive thermal management for LED components.\"}}, {\"@type\": \"Question\", \"name\": \"Does this heat sink require a fan to work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this is a passive, air-cooled heat sink. 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