LED Switch power supply, convert AC 110V or 220V to DC 17V 18V 19V 20V 21V 22V 1000W.
Input voltage: AC 110v or 220v, choose the proper voltage before use.
Protection: Shortage Protection, Overload ProtectionOver-voltage Protection .
Weight:1430g; Size: 240 X 125 X 65mm(L*W*H).
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