Originally Posted by max384
Does a new high beam HID turn on when you hit the high beams? Or does the low beam just move? I've only ever seen the HID bulb move for high beams, because of the lag time for brightness. I'd imagine that the HID bulb moving is the mechanical clunk that you're hearing.
There is one bulb. The clunk is either the bulb moving, or a shield moving.
The point is that the manufacturer is OK with instantly turning on the HID from off, just to flash the high beam.