DC 12V 1A / 2A / 3A /5A/6A/8A Switch Power Supply Adapter. Input Voltage: AC100V-240V. Output Voltage: DC 12V. Output Current: 1A~8A. Output Adaptor Jack size : 5.5mm x 2.5-2.1mm Compatible. Shell Material: Plastic. Safety Compliance: FCC / CE /Rohs. High price-effective, reliability with industry standards. Built-in over voltage, over current, and short circuit protection. Working Temperature: 0~40C. Storage Temperature: -20~60C. Ambient Humidity: 0~95% Non-Condensation. Features: Built-in over voltage, over current, and short circuit protection. PWM design, make sure the stability and high efficiency of power supply. Anti-jamming, passed EMC test, wave less than 20MV. Constant voltage output, assume stable power supply for LED lightings to reach long lifetime. Typical Applications: LED Strip power supply, Other industrial applications.