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1W 3W 5W LED Heat Sink Aluminum Base Plate PCB Board Substrate 20mm Star RGB RGBW DIY Cooling for 1 3 5 W Watt LED - Price history & Review | AliExpress
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3W White LED on star board heatsink. High intensity cool white LED module. 3W LED is mounted to aluminum star board heatsink. – Addicore
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