Feature 1 This is a voltage step down converter that would convert 48V DC to 12V DC 2 The efficiency of this converter is up to 94%, and rated output power is 120W 3 Supports over-current protection, over-voltage protection, short circuit protection and overheat protection 4 The product is epoxy potting, waterproof(IP68), shock-resistant and dust-resistant, suitable for many harsh environment 5 Widely used for electric motors, speakers, car LED displays, fans, LED and many other devices Features: This is a voltage step down converter that would convert 48V DC to 12V DC. The efficiency of this converter is up to 94%, and rated output power is 120W. Supports over-current protection, over-voltage protection, short circuit protection and overheat protection. The product is epoxy potting, waterproof(IP68), shock-resistant and dust-resistant, suitable for many harsh environment. Widely used for electric motors, speakers, car LED displays, fans, LED and many other devices. Specifications: Input Voltage: DC 36V/48V(Universal) Output Voltage: DC 12V Output Current: 10A Rated Output Power: 120W Peak Output Power: 130% Efficiency: >94% Voltage Regulation: <1% Load Regulation: <2% No-load Current: <20mA Ripple: <100mV Operating Temperature: -35~+80 IP Rating: IP65 Size: Approx. 74 x 74 x 32mm/2.91 x 2.91 x 1.26" Package Includes: 1 x Converter