one Sub-Mini Switching Power Supply Transformer Regulated LED Lighting 180-220V for CCTV Security Camera, LED. Specification: ✔ Condition:New ✔ Power:12v 5A /8.3A/10A/12.5A/16.5A/20A/30A ✔ Output Voltage: 12V ✔ Efficiency: 80% ✔ Output Ripple Noise: 100mV ✔ Output Voltage Accuracy: 10% ✔ Load Regulation Rate: 5% ✔ High quality and high performance. ✔ Protections: overload/over voltage/short circuit. About Calculate Method: ✔ If Your LED Strip 60LEDs/m, and each LED 0.2W, then calculate max LED Strip Length: 0.2W/LED × 60LEDs/m=12W/m, for example,24W÷12W/m=2m, so, support the LED Strip(60LEDs/m, 0.2W/LED) Length (Max)=2m. ✔ AC: Alternating Current ✔ DC: Direct Current ✔ L/N: Connect Alternating Current ✔ -V (COM): Output Negative ✔ + V: Output Positive (The output polarity cann't be reversed.) ✔ FG: Connect Ground Wire Package Include: ✔ 1 x Mini Power Supply For LED
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