12V 4.2A LED Power Supply 50W S-50W-12
- Brand: OEM
- Packaging: 100pcs/ctn
- Supply Ability: 20000pcs per week
- Min. Order: 100 Piece/Pieces
12V 4.2A LED Power Supply 50W S-50W-12 AC input rectifier filter circuit principle: ① lightning protection circuit: when there is lightning, resulting in high voltage through the power grid into the power, by the MOV1, MOV2, MOV3: F1, F2, F3, FDG1 circuit protection. When the voltage applied to both ends of the...
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