Features HIGH CONVERSION RATE:The DC step-down converter module has an input of 20-72V, an output of 12V 10A 120W, the conversion efficiency is up to 96%. HIGH SAFETY: With over-voltage, undervoltage, overload, overheating and short circuit protections, the DC step-down converter is very safe to use. MULTIPLE PURPOSE - This step-down converter can be used for automobiles, security systems, hospital equipment, telecommunications, electrical equipment, LED light bars, motors, security equipment, etc. EASY WIRING - DC to DC step-down power module can be easily used after wiring according to the positive and negative poles. IP67 PROTECTION:The shell is completely sealed with epoxy resin, with IP67 waterproof grade, which is dustproof, shockproof and not easy to get wet. Specification: Item Type: DC Step-down Converter Module Housing material: polypropylene Sealing Material: Epoxy Resin Input voltage: 60V (20-72V) Output voltage: 12V Output voltage: 10A Output power: 120W Working temperature: -20℃ to 80℃ Conversion efficiency: 96% Waterproof grade: IP67 Package List: 1 x DC Step-down Converter Module Package List 1 x DC Buck Converter Module