40pcs COB 20mm UVA 3.8V 1W 350MA 365nm 395nm 5054 5050 5060 2835

40pcs COB 20mm UVA 3.8V 1W 350MA 365nm 395nm 5054 5050 5060 2835
sku: 4000688724643
$30.00
Shipping from: China
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