12 position terminal block for accessory attachment. 6 40-amp cube style relays. (plug-in style) 6 Diodes to prevent LED “field collapse”. 6 30-amp ATO style automotive fuses. Inline 50amp circuit breaker. 8 gauge power leads with crimped and soldered terminal for connection to the battery. Integrated LVCO (Low-Voltage-Cut-Off) circuit. High-temp, abrasion resistant wiring cables.