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12V step-down constant current driver circuit TTL modulation 1W 1.6W 2W 445/405/520nm blue-green violet light

USD 4.76USD 8.50

12V step-down constant current driver circuit TTL modulation 1W 1.6W 2W 445/405/520nm blue-green violet light

Description
Specification
10pcs OZ8380ALN 8380ALN QFN-32
USD 9.60USD 12.00
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