This witch power supply convert AC to DC・ widely used in the power adapter・ Led lights strip・ LED display・ billboard・ industrial equipment・ etc.<br />Features:<br />Switch power supply・ convert AC 110V/220V to DC 12V.<br />Dual input voltage: AC 110V/220V. There is a switch・ choose the proper voltage before use.<br />Steady and precise output voltage.<br />Short circuit protection・ overload protection(105% 150%)・ over voltage protection(115% 135%).<br />Widely used as the power adapter for Led strip・ LED display・ billboard・ industrial equipment・ etc. IN-DOOR USE ONLY!<br />Specifications:<br />Material: Metal case<br />Input voltage: AC110/220V  15%<br />Input Frequency: 50/60Hz<br />Input surge: Cold start 25A@115V AC 50A@230V AC<br />Output voltage: DC 12V<br />Output voltage adjustment range:  10%<br />Output current: 10A<br />Current  Range: 0 10A<br />Output  power: 120W<br />Working temperature: -40~65 degree Celsius<br />Storage Temperature: -20 C - +60 C<br />Humidity: 20%~90%RH  Non-Condensation<br />Item size: 13.0 * 9.8 * 4.1cm / 5.1 * 3.9 * 1.6in<br />Item weight: 325g / 0.72lb<br />Package size: 14.2 * 10.7 * 4.6cm / 5.6 * 4.2 * 1.8in<br />Package weight: 351g / 0.77lb<br /> <br />Package List:<br />1 * Voltage Transformer