So I had my court date.

The officer was there, and appeared to be the type that loves the courtroom, so I decided not to bring up adjournment based on non-disclosure.
I ended up plea bargaining with the crown for "Disobey lane signal" - no points. The Justice of the Peace reduced the fine from $180 to $85.

Thanks Bookm. I guess it doesn't look like I have much of a defence then?

I'll have to hope the officer doesn't show up, and if he does then either motion for a dismissal (if disclosure doesn't arrive), or I guess try to plea bargain with the prosecutor for a lesser charge. If I get a continuance then I'll have to hope the officer doesn't show the second time...
Sounds like a whole lot of ifs

I was traveling west and needed to make a left turn to go south. I approached the intersection a little faster than normal because there was absolutely no oncoming traffic or pedestrians in the way of my turn. The light turned amber as I approached the intersection, and I'm pretty sure it was still amber when I entered. However there was an officer stopped in the left turn lane facing north to make his own left turn to go west. As I finished my turn, he pointed at me and flashed his lights. When he pulled me over he asked me what the rush was and said that the light had turned red when I was 4...