Note: This is 24V power adapter ! it cannot work with 12V led light. Specifications: Input Voltage: AC100-240V 50/60Hz. Output Voltage: DC 24V. Output Current: 2A /3A ±5%. Shell Material: Plastic. Shell Colors: White. Working Temperature: 0~40°C. Storage Temperature: -20~60°C. 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. Package :1 x power supply