High-power led lamp beads 3W 490nm-495nm ice blue 45mil chip light source can be welded 20mm PCB aluminum substrate heat sink

High-power led lamp beads 3W 490nm-495nm ice blue 45mil chip light source can be welded 20mm PCB aluminum substrate heat sink
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sku: 1005001691599939
$2.98
Shipping from: China
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