This is by far the brightest headlight out there.
High / Low beam.
Blue wire - High beam
Black wires - ground
Billet headlights like this one retail anywhere from $325 to $600. This is your chance to buy the same for the fraction of the cost.
Fits Harley-Davidson models
and any custom application even springers
can also be used on Honda, Yamaha, Kawasaki, Suzuki, Victory.