DC 24V to 12V 5A 60W Step Down Regulator for Low Voltage Transformer 28TC Features:100% Full Rated Power100% Full Stable Output Current100% Burn-in TestHigh Efficiency Up to 93%Waterproof, Sealed Cooling by Free Air Convection Surface Added Surface Over Current, Over Voltage ProtectionOver Temperature, Shutdown, Short Circuit, Reverse Polarity Specifications:Input Voltage: DC 18-35V Output Voltage: DC 12V Output Source: 5ARipple: 200mVp Line Adjustment: ± 0.2%Load Regulation: ± 0.2%Voltage Accuracy: ± 1.5%Waterproof Grade: IP68Efficiency: 93%Ambient Temperature: -40-75°C Measurement: 5.3x 5cm/2.09x1.97" Quantity: 1 PcNote: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included:1 x 24V DC to 12V DC Voltage Converter