Features Voltage range: The step-down converter module with an input voltage of 72 V (30-90 V) and an output of 12 V, 5 A has a conversion efficiency of up to 96%. Plastic housing: the voltage converter module has a PP plastic housing with good toughness, corrosion resistance and ageing resistance. IP67 protection: the module is waterproof according to IP67, shockproof and dustproof, has good heat dissipation and a long service life. Safe operation: thanks to the built-in overvoltage, undervoltage, overload, overheating and short circuit protection, the module has stable performance. Wide applications: can be used on vehicles, security systems, hospital equipment, telecommunications, electrical equipment, LED light strips and motors. Specification: Item Type: Buck Module Shell material: PP Casting material: epoxy resin. Input voltage: 72V (30-90V) Output voltage: 12 V. Output current: 5 A. Output power: 60W Working Temperature: -20-80℃ Conversion efficiency: 96% Waterproof level: IP67. Package list: 1 x buck module Package List 1 x Buck Module