... DC 10.5-15VOperating current of main line:80A 2.Sound&light alarm while fusing Name:Central Electric Control BoxModel: WDL-DQH ... beam, inner light & barn light, headlamp&position lights & back –up alarm, fan & wiper, rear light, brake light, back-bit power, ... push rod motor, turn lights and spare fuses. 4. Sound&light alarm while fusing.5. Electric principle diagram available. Central electric control ...