8-40V do 12V 6A voltage stabilizer DC 72W regulator modules Waterproof, dustproof, shockproof, small volume, simple installation. Non-shaped DC adjustable power supply module, high output stability. Wide voltage input, built-in overcurrent, overvoltage, overvoltage temperature, short circuit and automatic protection functions. Excellent do electrical appliances, LED displays, cables Television, outdoor environment and widely used in automotive.posts and telecommunications, communications, electricity, aviation, , systems, railway signals, instruments, meters and other fields. Specification: Material: aluminum; Output: red line ( ) anode Output: green line ( ) anode Yellow Wires: Coil Inputs Input voltage 8 V-40 V Output voltage 12V Output current: 6 A (max. ) Output power: 72 W (sufficient power) Conversion efficiency: do 90% Operating temperature:-30 ℃ - 80 ℃ Overcurrent protection: yes Surge protection: yes Protection against excessive temperature: yes The package includes: 1 piece converter DC-DC