Most new 4x4s come factory-equipped with replaceable-bulb headlamps that feature a halogen bulb that simply mounts into the headlamp housing. The main benefit of this system is that when the bulb ...
Ready-made wiring harness and relay kit makes it easy to add relays to a motorcycle headlight. Adding a relay can improve headlight output, reduce load on switches and allow higher wattage bulbs to be ...