Feature:1. INPUT AND OUTPUT: The DC buck module has an input voltage of 60V (30-72V) and output voltage of 12V 3A, with a conversion efficiency of 96 percent .2. METAL SHELL: The full sealing shell as a heat sink, made of die cast aluminum, shockproof and dustproof, greatly extends the service life.3. CIRCUIT PROTECTION: Built in overvoltage, undervoltage, overload, overheating and short circuit protection, ensure the safe and reliable use.4. MULTIPLE USAGES: Applicable to vehicle, safety system, hospital equipment, telecommunication, electrical equipment, LED light bar, motor, etc.5. IP67 WATERPROOF: The buck converter module has IP67 waterproof grade, can be used in various harsh environments, with strong practicability.Specification:Item Type: DC Buck ModuleShell Material: Die Cast AluminumPotting Material: Epoxy ResinInput Voltage: 60V (30-72V)Output Voltage: 12VOutput Voltage: 3AOutput Power: 36WWorking Temperature: -20-80Conversion Efficiency: 96 percent Waterproof Grade: IP67.Package List:1 x Buck Module