H4H is a special version of H4 bulb used on certain motorcycles and ATV. Please look closely at the pictures. H4H and H4 are not the same bulb!
H4H is smaller base than H4
What is included?
2 x H4H HID bulbs available in 6000K 8000K 10000K
H4H wiring harness - Connection from battery to ballast (Ballast not included)
High and Low beam operations?
Yes the H4H shown will do low and high beam by movement. This is why the correct H4H relay is also included.
