Shop Nilight LED Light Bar Wiring Harness Kit – 2 Leads 12V On Off Switch Power Relay Blade Fuse for Off Road Lights Work Light in high quality, support 2 Years Warranty, Black. Equipped with power relay-safety protection and conversion circuit. The blade fuse protects the circuit when an overcurrent or short circuit occurs. And with 2 sets of light output connectors for dual lighting fixtures less than 180W, the connection is more stable. It is safer to use.