3w LED chip High power Lamp bead Light Red Green Blue Weld 20mm PCB heatsink 620nm 460nm 520nm full spectrum 20pcs free shipping

3w LED chip High power Lamp bead Light Red Green Blue Weld 20mm PCB heatsink 620nm 460nm 520nm full spectrum 20pcs free shipping
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sku: 1005004716510336
$4.07
Shipping from: China
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