Item Include complete wire
1- Full Wiring Kit, Handles up to 180 Watt
1- Pre-Installed Inline Fuse Relay
1- Pre-Installed Power Switch
1- Wiring Diagram and User's Instruction
Materials: Base faceplate is black steel, cover is transparent ABS, and the wiring is brass.
Rating: 9-30V DC
Electrical Life:10000 Cycles