Ai standard lights come with a 7 pin locking connector, and are wired for use with all Ai power supplies and electronics.
12 & 24v lights come with flying leads: positive (brown), negative (blue), and ground. Older Ai lights use positive (white), negative (black), and ground.
iCS lights come with 4-wire flying leads: positive (brown), negative (blue), gate + (white), and gate - (black).
Pulsar configured lights come with a 14 pin connector.
For a diagram showing the difference, click below.