... , variable dc power supply, dc regulated power supply. (2)Input 30-60VDC, output 12V10A, IP68 waterproof. Converter, Variable DC Power Supply, DC regulated Power Supply, ... Highest Grade.(4) Protection: short circut protection, over load protection, over heat protection and water proof protection.(5) OEM: ... .(7) Certification: CEIf you need the DC converter, please do not hesitate to contact me.